🏛️ Ancient History Chapter 1: Introduction — Prehistory, Vedic & Literary Sources, Travellers and Archaeology

Mod 4: Copper, Iron and the First Cities — Chalcolithic, Megaliths, NBPW & Second Urbanisation

📖 Chapter 1 of 14 🧩 Module 4 of 11 ⏱️ ~33 min read 💡 21 MCQs
Topic Part 1 of 2
Mod 4: Copper, Iron and the First Cities — Chalcolithic, Megaliths, NBPW & Second Urbanisation
4 OF 11

4.1 School Level — Copper meets stone: Chalcolithic villages

🏫 School Level · NCERT Class 6–12 History · clear basics

  • School
  • Class 10+2
  • BPSC
  • UPSC
Class levelFoundation · Class 6–10
Time≈ 30 minutes
NCERT linkClass 6: Our Pasts I, Ch 4 · Old NCERT Class 11 (R.S. Sharma), Chalcolithic
Builds onModule 3 — Neolithic Chirand
Today’s class — by the end you will be able to
  1. Explain what Chalcolithic means and what changed — and what did not — from the Neolithic.
  2. Describe black-and-red ware (BRW), how it was made and why it is Bihar’s Chalcolithic marker.
  3. Name Bihar’s Chalcolithic sites and the likely source of their copper.
  4. Describe life in a copper–stone village — houses, crops, crafts and exchange.
  5. Distinguish Bihar’s Chalcolithic villages from the Harappan cities.
Warm-up · one small hook

At Taradih near Bodh Gaya, archaeologists found a tiny copper fish-hook in a village layer full of stone tools and pots. Why is such a small object a big event in history?

Show answer

It shows people had learnt to use metal — copper — for the first time, alongside stone. Getting copper meant mining, smelting and trading. One fish-hook marks a new age: the Chalcolithic (copper–stone) age.

AWhat does “Chalcolithic” mean?

Break the word: chalco = copper, lithic = stone. So Chalcolithic simply means “copper–stone”. Notice: stone tools do not disappear. People add a little copper to a stone-using village life.

Neolithic vs Chalcolithic
FeatureNeolithicChalcolithic
Main toolsPolished stone, boneStone and bone continue + small copper objects
PotteryHandmade, plainMore varied, often painted or black-and-red ware; wheel use grows
SettlementsSmall villagesLarger, longer-lived villages
Crafts and tradeLocalMetal-working; exchange for copper and beads
Bihar time (approx.)c. 2500–1500 BCEc. 1800–1000 BCE (varies by site)
Remember: Chalcolithic = copper + stone together. It is not a “pure copper age” and not an age of big cities.
CheckQuick check: What do the two parts of “Chalcolithic” mean?

Chalco = copper; lithic = stone.

BBlack-and-red ware — the signature pottery

If you pick up a Chalcolithic pot in Bihar, it is often black inside and around the rim, and red outside. Potters did this on purpose — and it lets archaeologists recognise the period instantly.

  • How it was made: the pot was fired upside down (inverted firing). Air could not reach the inside and rim, so they turned black (reducing conditions); the outside, open to air, turned red (oxidising).
  • Shapes: bowls, dishes, vases; often well-polished.
  • Why it matters: a pottery type works like a “time-stamp”. Finding BRW in a layer tells you it is likely Chalcolithic (or early Iron Age) in Bihar.
✏️ Worked example — date a layer by its pots
  1. Handmade plain pots + bone tools → Neolithic (Chirand Period I).
  2. Black-and-red ware + small copper objects → Chalcolithic (Chirand Period II).
  3. Glossy black polished pottery + iron + coins → NBPW / early historic (topic 4.3).
CheckQuick check: Why is the inside of black-and-red ware black?

Because the pot was fired upside down; air could not reach the inside, so it turned black.

CBihar’s Chalcolithic sites and copper

Most Chalcolithic villages of Bihar grew on top of Neolithic ones — the same people, or their descendants, adding new skills. Learn these sites as a set.

Chalcolithic Bihar
SiteDistrictRemember for
Chirand (Period II)SaranBRW above the Neolithic layer; copper objects
SenuwarRohtasNeolithic → Chalcolithic sequence; BRW; more crops
SonpurGayaBlack-and-red ware village (named in old NCERT)
TaradihGaya (Bodh Gaya)BRW; copper fish-hook
Chechar-KutubpurVaishaliNeolithic–Chalcolithic site on the Ganga
Maner, OriupPatna, BhagalpurFurther village sites on the Ganga
GRAPHICAL VIEW
Chalcolithic to NBPWBRW5Iron4Megaliths3NBPW4
Graphical view for Chalcolithic to NBPW.
  • Where did copper come from? Most likely from the Chotanagpur–Singhbhum belt (today in Jharkhand), rich in copper ore — brought by exchange along rivers and hill routes.
  • How much copper? Very little — fish-hooks, rings, chisels, beads. Copper was precious; stone and bone stayed in daily use.
CheckQuick check: Name three Chalcolithic sites of Bihar given in old NCERT.

Chirand, Senuwar and Sonpur.

DLife in a copper–stone village

Walk into a Chalcolithic village near the Ganga. The huts are still of mud and reed, but bigger; there are more kinds of pots; someone is heating a small piece of copper; the fields have more kinds of crops.

  • Houses: round or rectangular huts of wattle-and-daub, sometimes with mud floors and hearths.
  • Crops: rice, barley, wheat, lentil, peas, gram and other pulses; fishing and herding continue.
  • Crafts: pottery (BRW and red ware), bead-making, bone tools, a little copper-working.
  • Exchange: copper, semi-precious stones and good stone came from outside — villages were linked by rivers.
  • Still villages: no writing, no coins, no planned cities yet.
✏️ Worked example — why copper was precious

To get a copper fish-hook, someone must find ore in the Chotanagpur hills, smelt it at high heat, carry the metal to the Ganga villages, and shape it. Many hands, long distance, special skill → copper was rare and valuable. That is why Chalcolithic copper objects are small.

EVillage vs city — Bihar and Harappa

Here is a common confusion. India’s first cities — Harappa, Mohenjodaro — flourished in the north-west around 2600–1900 BCE. Bihar at that time had only villages. Bihar’s cities come later, in the Iron Age.

Harappan cities vs Bihar’s Chalcolithic villages
FeatureHarappan (first urbanisation)Bihar Chalcolithic
RegionIndus–Ghaggar, north-westMiddle Ganga plain
Timec. 2600–1900 BCE (mature phase)c. 1800–1000 BCE
SettlementPlanned cities, drains, citadelsVillages of huts
WritingHarappan script (undeciphered)None
MetalCopper and bronze widelySmall copper objects
MAP VIEW
Neolithic farmersChalcolithic · BRWIron Age · BRWMegaliths (Kaimur)NBPW · cities · coins2500 BCE2000 BCE1500 BCE1000 BCE500 BCEApproximate dates; phases overlap from site to site
Map / site view for Chalcolithic to NBPW.
CheckQuick check: Did Bihar have cities in the Chalcolithic period?

No — only villages. Bihar’s cities appear with iron and NBPW (topic 4.3).

Students ask, teacher answers
🙋 StudentIf they had copper, why didn’t they stop using stone?
👩‍🏫 Teacher

Copper was scarce and soft. Stone and bone were cheap and good enough for most work, so copper was used only for small, special objects.

🙋 StudentIs black-and-red ware found only in Bihar?
👩‍🏫 Teacher

No. BRW is found across much of India in different periods. In Bihar it marks the Chalcolithic and continues into the early Iron Age.

🙋 StudentWere Chalcolithic people the same as Neolithic people?
👩‍🏫 Teacher

At Chirand and Senuwar the new layers lie directly on the older ones, suggesting continuity — descendants adding new skills rather than a sudden replacement.

Memory trick

“CSS-T-C”: Chalcolithic sites

Chirand · Senuwar · Sonpur · Taradih · Chechar.

BRW in one line: “Upside-down fire → black inside, red outside.”

Common mistakes — don’t lose marks
Chalcolithic = pure copper age with no stone tools.
Stone and bone tools continue; copper is added.
Bihar had Harappan-type cities in the Chalcolithic.
Bihar had villages; cities came later with iron and NBPW.
Black-and-red ware is a sign of the Mauryan period.
BRW marks Bihar’s Chalcolithic (and early Iron Age); Mauryan towns have NBPW.
Sonpur (Chalcolithic site) is in Saran.
The Chalcolithic Sonpur in our list is in Gaya district (not the Sonpur fair town of Saran).
Practice ladder — climb level by level
🏫 School level
1 markWhat does “Chalcolithic” mean?

Copper–stone age: copper is used along with stone tools.

1 markWhich pottery is the marker of the Chalcolithic in Bihar?

Black-and-red ware (BRW).

1 markName two Chalcolithic sites of Bihar.

Any two of Chirand, Senuwar, Sonpur, Taradih, Chechar.

🎓 Class 10+2 level
3 marksDescribe the main features of the Chalcolithic culture of Bihar.
  • Copper used along with stone and bone tools.
  • Black-and-red ware made by inverted firing; red ware too.
  • Larger villages of wattle-and-daub huts; continuity from the Neolithic (Chirand, Senuwar).
  • Mixed farming — rice, barley, wheat, pulses — with herding and fishing.
  • Exchange for copper (Chotanagpur) and beads; no cities or writing yet.
2 marksWhy were copper objects of this period small and few?

Copper ore came from distant hills (Chotanagpur), smelting needed skill and high heat, and the metal had to be carried and traded. So copper was rare and valuable, used only for small objects like fish-hooks, rings and beads.

🏛️ BPSC level

PYQ pattern Black-and-red ware in Bihar is mainly associated with which phase?

  • (a) Palaeolithic
  • (b) Chalcolithic
  • (c) Mauryan
  • (d) Gupta
Show answer

(b) Chalcolithic.

PYQ pattern Which of the following is NOT a Chalcolithic site of Bihar?

  • (a) Chirand
  • (b) Senuwar
  • (c) Sonpur
  • (d) Paisra
Show answer

(d) Paisra — it is a Stone Age (Acheulian and Mesolithic) site in Munger.

A–RAssertion (A): The inside of black-and-red ware is black. Reason (R): These pots were fired upside down, so the inside did not get air.

Both A and R are true, and R correctly explains A.

🇮🇳 UPSC level

Prelims With reference to the Chalcolithic cultures of the middle Ganga plain, consider the following statements:

  • 1. Stone tools continued to be used alongside copper.
  • 2. Black-and-red ware is a characteristic pottery.
  • 3. Planned cities with drainage systems were common.
  • Which of the statements given above is/are correct?
  • (a) 1 and 2 only
  • (b) 2 and 3 only
  • (c) 1 and 3 only
  • (d) 1, 2 and 3
Show answer

(a) 1 and 2 only. They were village cultures; planned cities belong to the Harappan and later Iron Age phases.

MainsLong answer (150 words): Describe the Chalcolithic culture of Bihar with reference to its sites and pottery.

Complete model answer

The Chalcolithic, or copper–stone age, followed the Neolithic in Bihar, broadly between about 1800 and 1000 BCE. People continued to use stone and bone tools but added small copper objects such as fish-hooks, rings, chisels and beads. Copper was probably obtained from the Chotanagpur–Singhbhum belt through exchange, so it remained scarce and precious.

The hallmark of this phase is black-and-red ware, made by firing pots upside down so that the inside and rim turned black while the outside turned red. It appears at Chirand (Period II, Saran) directly above the Neolithic layer, at Senuwar (Rohtas), Sonpur and Taradih (Gaya) and Chechar (Vaishali), showing continuity of village life.

Villagers lived in wattle-and-daub huts and grew rice, barley, wheat and pulses while herding and fishing. Yet there were no cities, coins or writing. The Chalcolithic thus represents a growing village society that prepared the ground for the iron-based towns of the middle Ganga.

≈ 190 words

💡 Exam tip: Pottery is a time-stamp. Learn the Bihar order: handmade (Neolithic) → BRW (Chalcolithic) → NBPW (early historic cities). Many MCQs simply test this order.
Homework / activity
  1. Draw a black-and-red ware bowl, colour it correctly, and write two lines on inverted firing.
  2. Make a table of five Chalcolithic sites of Bihar with district and one remember-point.
  3. Write 5 lines comparing a Harappan city with a Chalcolithic village of Bihar.
Exit ticket — tick what you can do
  • I can explain the meaning of Chalcolithic.
  • I can describe how black-and-red ware was made.
  • I can name five Chalcolithic sites of Bihar with districts.
  • I can explain why copper objects were small and few.
  • I can contrast Harappan cities with Bihar’s Chalcolithic villages.
60-second recap
  1. Chalcolithic = copper + stone; Bihar ≈ 1800–1000 BCE.
  2. Black-and-red ware: inverted firing → black inside/rim, red outside.
  3. Sites: Chirand II (Saran), Senuwar (Rohtas), Sonpur and Taradih (Gaya), Chechar (Vaishali).
  4. Copper from Chotanagpur; small objects — fish-hooks, rings, beads.
  5. Villages, not cities; cities come with iron and NBPW.
Where this lesson comes from
  • NCERT Class 6, Our Pasts I — Ch 4 “In the Earliest Cities” (for comparison).
  • Old NCERT Class 11, Ancient India (R.S. Sharma) — Chalcolithic agricultural communities (Chirand, Senuwar, Sonpur).
  • Excavation reports on Chirand, Senuwar and Taradih; radiocarbon date lists.
⭐ Key Points
  • Chalcolithic = copper + stone; marker pottery in Bihar: Black-and-Red Ware (BRW).
  • Chalcolithic sites: Chirand, Chechar-Kutubpur, Sonpur (Gaya), Taradih, Maner, Champa, Senuwar.
📌 One-line Q&A
  • Question: What does Chalcolithic mean? Answer: Copper–stone age.
  • Question: Which pottery marks the Chalcolithic of Bihar? Answer: Black-and-Red Ware.
Topic
Questions

Answer this question, then use Next.

[School] “Chalcolithic” literally means:

Chalco = copper, lithic = stone: people used copper along with stone tools.

[School] The first metal used by humans in large numbers was:

Copper came first, hence the Chalcolithic; iron came later.

[School] Iron tools helped farmers of the Ganga plain mainly to:

Iron axes and ploughshares opened the forested alluvium to large-scale rice farming.

[School] A surplus of food helps the growth of towns because:

Only when farmers grow more than they eat can some people live by crafts, trade, religion or government.

[School] Megaliths are mainly:

Mega = big, lith = stone: stone circles, cairns, dolmens and menhirs over or near graves.

[School] The “second urbanisation” refers to:

The first urbanisation was Harappan; the second began in the Ganga plain with iron, surplus and trade.
Question 1 of 6

Write your answer, then submit to see the correct answer.

What does Chalcolithic mean?

Copper–stone age.

Which pottery marks the Chalcolithic of Bihar?

Black-and-Red Ware.
Question 1 of 2
Topic Part 1 of 2
Mod 4: Copper, Iron and the First Cities — Chalcolithic, Megaliths, NBPW & Second Urbanisation
4 OF 11

4.2 Transition Level — Iron and the megaliths

🔄 Transition Level · From school basics to deeper historical detail

  • School
  • Class 10+2
  • BPSC
  • UPSC
Class levelIntermediate · Class 11–12 / BPSC
Time≈ 35 minutes
NCERT linkClass 6, Ch 5 “What Books and Burials Tell Us” · Class 12 Themes I, Ch 2 · Old NCERT (R.S. Sharma)
Builds onTopic 4.1 — Chalcolithic villages
Today’s class — by the end you will be able to
  1. Explain when and how iron came to the Ganga plain — and why the dates are debated.
  2. Describe what iron changed in farming, forests and war.
  3. Read the pottery map of the Iron Age — PGW in the west, BRW and NBPW in the east.
  4. Define megaliths and their types, using NCERT examples.
  5. Describe Bihar’s megaliths at Rohtasgarh and Hurmeta and what burials tell us.
Warm-up · two objects

One student holds a copper axe, another an iron axe. Both cut wood. Why did iron, not copper, change history in the Ganga valley?

Show answer

Iron ore is far more common than copper, and iron tools are harder. Once people could smelt it, ordinary farmers could own iron axes and ploughs → forests cleared, more land farmed, more surplus. Copper stayed rare and precious.

AIron arrives in the Ganga plain

For a long time books said iron came to the Ganga valley around 1000 BCE. Recent digs in Uttar Pradesh pushed some dates earlier. Let us learn both the claim and the caution.

Iron in the Ganga valley — key dates
SiteRegionReported dateNote
DadupurLucknow (UP)≈ 1700 BCEarly claim; contested
Raja Nal-ka-TilaSonbhadra (UP)≈ 1400–800 cal BCIron-bearing deposits
MalharChandauli (UP)2nd millennium BCIron smelting reported
NarhanGorakhpur (UP)≈ 800–600 BCIron with BRW
Bihar sitesChirand, Senuwar, Taradih, SonpurLate 2nd–early 1st millennium BCIron slag, tuyeres (furnace nozzles), iron objects above Chalcolithic layers
🔍 Think deeper — the debate

Why do some scholars doubt the very early iron dates?

Show answer

Because of stratigraphic disturbance (mixing of layers), selective sampling and the problem of linking charcoal dates to iron objects. Most agree that iron was in regular use in the middle Ganga by about 1000–800 BCE, even if the first appearance is debated. Safe exam line: “iron use is certain; its earliest date is debated.”

CheckQuick check: What are tuyeres, and what do they show?

Clay nozzles of furnaces used to blow air into a fire; with slag they show local iron-working.

BWhat iron changed

NCERT Class 12 lists strategies that raised farm production in this age. Iron is at the heart of them. Let us follow the chain.

Remember (NCERT Class 12): the iron-tipped ploughshare and transplantation of paddy were key ways of increasing production in the Ganga valley.
CheckQuick check: Name two strategies for increasing production mentioned by NCERT Class 12.

Iron-tipped ploughshare and transplantation of paddy (also irrigation in some areas).

CThe pottery map of the Iron Age

Pottery again helps us map time and space. In the west of the Ganga plain one pottery dominates early iron-age villages; in the east, Bihar, another sequence runs.

Iron Age pottery map
PotteryWhereWhen (approx.)Linked with
PGW (Painted Grey Ware)Western Ganga plain — Haryana, western UP (Hastinapur, Ahichhatra)c. 1200–600 BCELater Vedic villages
BRW (Black-and-red ware)Middle Ganga incl. BiharChalcolithic into early Iron AgeVillage cultures
NBPW (Northern Black Polished Ware)Middle Ganga, core in Magadhac. 600–200 BCE (some 7th c.)Cities of the second urbanisation
✏️ Worked example — read a Bihar trench
  1. Bottom: handmade pots, bone tools → Neolithic.
  2. Above: BRW + copper → Chalcolithic.
  3. Above: BRW + iron slag → early Iron Age.
  4. Top: NBPW + punch-marked coins → early historic town.
CheckQuick check: Is PGW the typical pottery of Bihar?

No. PGW belongs to the western Ganga plain; Bihar’s sequence is BRW followed by NBPW.

DMegaliths — the big-stone burials

NCERT Class 6 tells you: “megalith” means big stone. People placed huge stones over or around graves. Some of these stones still stand in our hills.

Types of megaliths
TypeWhat it is
Cairn circleA burial covered by a heap of stones, ringed by a circle of boulders
CistA box-like chamber of stone slabs under the ground; sometimes with a port-hole for later burials
MenhirA single tall standing stone, set up as a memorial
DolmenLarge flat stone laid on upright stones like a table
  • NCERT examples: Brahmagiri (Karnataka) — one skeleton buried with many gold beads, pots and objects; Inamgaon (Maharashtra) — a chief’s burial in a large pot.
  • Megaliths often contain black-and-red ware, iron tools and weapons, and sometimes horse equipment.
  • Burials differ — some have many objects, some few → evidence of social differences (NCERT).
CheckQuick check: What does the word “megalith” mean?

Big stone (mega = big, lith = stone).

EBihar’s megaliths — Rohtasgarh and Hurmeta

For a long time students thought megaliths were only a south Indian story. But the Kaimur hills of south-west Bihar also have them. Let us see what the Rohtas district records say.

Megaliths of the Kaimur hills (Rohtas district)
PlaceWhat is found
RohtasgarhFive megalithic sites — cairn circles locally called “Sangora” burials, and pairs of menhirs at two places
Hurmeta (Nauhatta block)Eight small and large menhirs; earlier more than 30 stood here
Date≈ 1500–500 BC (official estimate; not yet scientifically dated)
GRAPHICAL VIEW
Chalcolithic to NBPW pathBRWIronMegalithsNBPW
Graphical view for Chalcolithic to NBPW.
✏️ Worked example — what can a menhir tell us?
  • Belief: people honoured their dead with lasting monuments.
  • Labour: raising a tall stone needs a group → organised community.
  • Status: not everyone got a menhir → leaders or important people.
  • Continuity: some tribal communities of central and eastern India still raise memorial stones — a living echo of the tradition.
MAP VIEW
Iron axes andploughsharesForest cleared,rice surplusCrafts, trade,punch-marked coinsTowns andMahajanapadas6th century BCE: the “second urbanisation” of the Ganga plain
Map / site view for Chalcolithic to NBPW.
CheckQuick check: What are the cairn-circle burials of Rohtasgarh locally called?

“Sangora” burials.

Students ask, teacher answers
🙋 StudentAre Bihar’s megaliths as old as the south Indian ones?
👩‍🏫 Teacher

Broadly overlapping — the Rohtas records estimate 1500–500 BC — but they have not been scientifically dated yet. Write “estimated” in answers.

🙋 StudentDid iron immediately create cities?
👩‍🏫 Teacher

No. Iron helped create surplus over centuries; cities appear later with NBPW (about 600 BCE onward) when surplus, trade and political power came together.

🙋 StudentAre the megaliths in Kaimur district or Rohtas district?
👩‍🏫 Teacher

Rohtasgarh and Hurmeta are in Rohtas district, in the Kaimur hills (the range spreads across Rohtas and Kaimur). Write “Kaimur hills (Rohtas)”.

Memory trick

“Iron → Ice-cream” chain: Iron, Plough, Paddy, Plenty

Iron axe → Ploughshare → Paddy transplantation → Plenty (surplus).

Pottery belt: “Grey West, Black East” — PGW in the west; BRW → NBPW in Bihar.

Megaliths of Bihar: “Rohtas: 5 Sangora, 8 Menhirs at Hurmeta”.

Common traps
PGW is the main Iron Age pottery of Bihar.
PGW is western Ganga plain; Bihar has BRW and then NBPW.
Megaliths are found only in south India.
Bihar’s Kaimur hills (Rohtasgarh, Hurmeta) also have megaliths.
Iron reached the Ganga valley only in 600 BCE.
Iron was in regular use by about 1000–800 BCE; some claim earlier.
A menhir is an underground burial chamber.
A menhir is a standing stone; an underground stone box is a cist.
Practice ladder — climb level by level
🏫 School level
1 markWhat is a megalith?

A big stone placed over or around a burial, or set up as a memorial.

1 markName one megalithic site of Bihar.

Rohtasgarh or Hurmeta (Kaimur hills, Rohtas).

2 marksWhy was iron more useful than copper for ordinary farmers?

Iron ore is more common and iron tools are harder — so farmers could have strong, affordable axes and ploughs.

🎓 Class 10+2 level
3 marksHow did iron technology change agriculture in the Ganga valley?
  • Iron axes cleared dense forests.
  • Iron-tipped ploughshares tilled heavy alluvial soil.
  • With paddy transplantation, rice output rose sharply.
  • Surplus supported crafts, trade and rulers.
3 marksWhat do megalithic burials tell us about society?
  • Belief in honouring the dead (and perhaps an afterlife) — objects placed with them.
  • Social differences — some burials rich (gold beads at Brahmagiri), others poor.
  • Organised labour to move big stones.
  • Technology — iron objects and BRW found in graves.
🏛️ BPSC level

PYQ pattern Megalithic “Sangora” burials and menhirs have been documented in which hills of Bihar?

  • (a) Rajgir hills
  • (b) Barabar hills
  • (c) Kaimur hills
  • (d) Kharagpur hills
Show answer

(c) Kaimur hills — at Rohtasgarh and Hurmeta (Rohtas district).

PYQ pattern Painted Grey Ware is mainly associated with:

  • (a) The western Ganga plain
  • (b) Magadha
  • (c) Deccan megaliths
  • (d) The Kaimur hills
Show answer

(a) the western Ganga plain (later Vedic villages).

MatchingMatch: A. Menhir B. Cist C. Cairn circle — 1. Stone box under the ground 2. Single standing stone 3. Stone heap ringed by boulders

A–2, B–1, C–3.

🇮🇳 UPSC level

Prelims Consider the following statements:

  • 1. Painted Grey Ware is the characteristic pottery of the early historic cities of Magadha.
  • 2. Megalithic burials often contain iron objects and black-and-red ware.
  • 3. NCERT mentions transplantation of paddy as a strategy for increasing agricultural production.
  • Which of the statements given above is/are correct?
  • (a) 1 and 2 only
  • (b) 2 and 3 only
  • (c) 1 and 3 only
  • (d) 1, 2 and 3
Show answer

(b) 2 and 3 only. NBPW, not PGW, is the characteristic pottery of the early cities of Magadha.

MainsLong answer (250 words): Examine the role of iron technology in transforming the middle Ganga plain. Was it the sole cause?

Complete model answer

Iron technology reached the Ganga valley in the late second millennium BCE; claims for dates as early as 1700 BCE at Dadupur and 1400–800 cal BC at Raja Nal-ka-Tila are debated, but regular use in the middle Ganga by about 1000–800 BCE is well established. In Bihar, iron objects, slag and furnace nozzles appear above Chalcolithic layers at Chirand, Senuwar, Taradih and Sonpur.

How iron transformed the region. The middle Ganga plain was thickly forested and its alluvial soil heavy. Iron axes made forest clearance easier, and iron-tipped ploughshares, mentioned by NCERT, allowed deeper tillage. Together with the transplantation of paddy, they raised rice yields sharply. The resulting surplus supported potters, smiths, traders, priests and soldiers. Iron weapons strengthened the armies of rising states such as Magadha, whose rulers controlled iron-rich hills to the south.

Not the sole cause. Historians caution against technological determinism. Fertile soil and good rainfall were natural advantages; paddy transplantation was an agricultural innovation, not a metallurgical one; river routes encouraged trade; and political organisation — kings, taxes, armies — turned surplus into power. Iron spread gradually, and its earliest dates remain uncertain. The appearance of cities with NBPW around 600 BCE came centuries after iron’s first use, showing that other factors had to mature.

Conclusion. Iron was a crucial enabling technology that expanded farming and warfare, but the transformation of the middle Ganga plain resulted from iron combined with ecology, agrarian innovation, trade and state formation.

≈ 300 words

💡 Exam tip: In “role of iron” questions, never write that iron alone created cities. Give iron its due, then add ecology, paddy transplantation, trade and political power — examiners reward balance.
Homework / activity
  1. Draw a cairn circle, a cist and a menhir, and label each.
  2. Make a two-column card: “What iron did” vs “Other factors”.
  3. Mark Rohtasgarh and Hurmeta on a Bihar map and add the date estimate.
Exit ticket — tick what you can do
  • I can give the date range and debate on early iron in the Ganga plain.
  • I can explain the iron → plough → paddy → surplus chain.
  • I can place PGW, BRW and NBPW on the map.
  • I can define four types of megaliths.
  • I can describe the megaliths of Rohtasgarh and Hurmeta.
60-second recap
  1. Iron: regular use ≈ 1000–800 BCE in the middle Ganga; earlier claims (Dadupur, Raja Nal-ka-Tila) debated.
  2. Iron axes + iron ploughshare + paddy transplantation → surplus (NCERT Class 12).
  3. Pottery map: PGW west; BRW → NBPW in Bihar.
  4. Megaliths: cairn circle, cist, menhir, dolmen; Brahmagiri and Inamgaon (NCERT).
  5. Bihar: Rohtasgarh (5 sites, Sangora burials, menhirs) and Hurmeta (8 menhirs); est. 1500–500 BC.
Where this lesson comes from
  • NCERT Class 6, Our Pasts I — Ch 5 “What Books and Burials Tell Us” (megaliths).
  • NCERT Class 12, Themes in Indian History I — Ch 2 (ploughshare, transplantation).
  • Old NCERT Class 11 (R.S. Sharma) — iron phase, PGW.
  • Rohtas district administration — megalithic tombs of Rohtasgarh and Hurmeta; studies on early iron (R. Tewari and critics).
⭐ Key Points
  • Copper likely from Chotanagpur; Taradih yielded a copper fish-hook.
  • Iron in the middle Ganga plain c. 1000–800 BCE; iron axes and ploughs created surplus.
📌 One-line Q&A
  • Question: Chalcolithic Sonpur is in which district? Answer: Gaya.
  • Question: Where are Bihar’s megaliths? Answer: In the Kaimur hills (Rohtas–Kaimur).
Topic
Questions

Answer this question, then use Next.

[BSSC pattern] Which of these is a Chalcolithic site of Bihar?

Sonpur near Bela in Gaya district has BRW and Chalcolithic remains. The others are outside Bihar.

[BSSC pattern] Sonpur, the Chalcolithic site, should not be confused with Sonepur of Saran, which is famous for:

Sonepur (Saran) hosts the Harihar Kshetra fair at the Gandak–Ganga meeting; Chalcolithic Sonpur is in Gaya district.

[UPSC level] Which statement about the Chalcolithic of Bihar is correct?

At Chirand, Chechar, Taradih and Senuwar the Chalcolithic directly follows the Neolithic; iron, coins and cities come later.

[UPSC level] Painted Grey Ware is associated mainly with:

PGW belongs to the western Ganga plain (Haryana, western UP). Bihar’s sequence runs BRW → NBPW.

[BSSC pattern] NBPW has been found at all of these places EXCEPT:

Bhimbetka is a Stone Age rock-shelter site in MP; Rajgir, Vaishali and Kumrahar (Pataliputra) are NBPW towns of Bihar.

[UPSC level] Consider: 1. NBPW was a luxury ware. 2. NBPW is older than BRW in Bihar. 3. The middle Ganga plain is the core area of NBPW. Which are correct?

In Bihar NBPW lies above BRW (e.g. Maner, Chirand), so it is younger; statement 2 is wrong.

[BSSC pattern] Which tribal communities of the Kaimur region keep the tradition of memorial stones?

The district administration of Rohtas notes that Kharwar, Munda, Santhal and Oraon communities still raise memorial stones.
Question 1 of 7

Write your answer, then submit to see the correct answer.

Chalcolithic Sonpur is in which district?

Gaya.

Where are Bihar’s megaliths?

In the Kaimur hills (Rohtas–Kaimur).
Question 1 of 2
Topic Part 1 of 2
Mod 4: Copper, Iron and the First Cities — Chalcolithic, Megaliths, NBPW & Second Urbanisation
4 OF 11

4.3 Advanced Level — NBPW and the second urbanisation

🎯 Advanced Level · Short and long questions with full topic facts

  • School
  • Class 10+2
  • BPSC
  • UPSC
Class levelAdvanced · BPSC / UPSC
Time≈ 40 minutes
NCERT linkClass 12: Themes I, Ch 2 “Kings, Farmers and Towns” · Old NCERT (R.S. Sharma)
Builds onTopics 4.1 and 4.2
Today’s class — by the end you will be able to
  1. Describe NBPW — its features, dates and distribution.
  2. Explain the second urbanisation and its package of changes.
  3. Present the archaeological evidence for Bihar’s first cities.
  4. Compare the first (Harappan) and second urbanisation.
  5. Evaluate the causes of urbanisation and write complete Mains answers.
Warm-up · a shiny clue

In a trench at Vaishali you find a thin, glossy black bowl that shines like a mirror, next to a small silver piece stamped with symbols. What kind of place were you standing in?

Show answer

An early historic town. The glossy bowl is NBPW (Northern Black Polished Ware), a luxury pottery; the stamped silver piece is a punch-marked coin. Together they signal the second urbanisation.

ANBPW — the pottery of the first cities

NBPW is the most beautiful pottery of ancient India — thin, wheel-made, with a shiny black surface like polished metal. It was not everyday ware; it was the “fine china” of the rich.

NBPW at a glance
QuestionAnswer
Full nameNorthern Black Polished Ware
LookThin, wheel-made, fine clay; glossy mirror-like black (sometimes steel-grey, golden) surface
DateAbout 600–200 BCE (some sites from the 7th century BCE)
Core areaThe middle Ganga — especially Magadha (south Bihar)
Bihar sitesRajgir, Pataliputra (Kumrahar, Bulandibagh), Vaishali, Champa, Chirand, Sonpur
MeaningA luxury ware used by urban elites; spread through trade across north India
CheckQuick check: Which pottery is the archaeological marker of the second urbanisation?

NBPW — Northern Black Polished Ware.

BThe second urbanisation — what changed

Historians call it the “second” urbanisation because India’s first cities — Harappan — had disappeared about a thousand years earlier. From about the 6th century BCE, cities rose again, this time in the Ganga valley. NCERT Class 12 describes the changes.

The urban package
ElementEvidence
Iron and surplusIron ploughshares, paddy transplantation → food for non-farmers
CoinsPunch-marked coins of silver and copper — among the earliest coins of India (from c. 6th century BCE)
Fortified townsMud ramparts, moats and walls around capitals of mahajanapadas
CraftsPotters (NBPW), smiths, bead-makers, weavers, ivory workers
TradeRiver and land routes; guilds (shrenis) of craftsmen and merchants
StatesSixteen mahajanapadas; kings collecting taxes and keeping armies
WritingBrahmi inscriptions appear by the Mauryan period (3rd century BCE)
NCERT line: punch-marked coins made of silver and copper (c. 6th century BCE onwards) were amongst the earliest to be minted and used in the subcontinent.
CheckQuick check: What were the earliest coins of India called, and what metals were they made of?

Punch-marked coins — mainly silver and copper.

CBihar’s first cities — the evidence

Now come to Bihar. Four of the greatest early cities of India stood here. For each, ask: what did the texts say, and what did the spade find?

Early cities of Bihar
CityMahajanapadaArchaeological evidence
Rajgir (Rajagriha)MagadhaCyclopean stone wall on the hills; fortified New Rajgir; NBPW
PataliputraMagadhaTimber palisade at Bulandibagh; Mauryan pillared hall at Kumrahar; NBPW, punch-marked coins
VaishaliVajjiFortified mound of Raja Vishal ka Garh; NBPW; coins and seals
ChampaAngaFortification wall and moat near Bhagalpur; NBPW
GRAPHICAL VIEW
Chalcolithic to NBPWBRW5Iron4Megaliths3NBPW4
Graphical view for Chalcolithic to NBPW.
✏️ Worked example — prove that Vaishali was a city
  1. Text: Buddhist texts call Vaishali a rich, crowded capital of the Lichchhavis.
  2. Fortification: a large walled mound (Raja Vishal ka Garh).
  3. Luxury goods: NBPW and beads.
  4. Money: punch-marked coins.
  5. Conclusion: walls + luxury + money + text = a true urban centre.
CheckQuick check: Which early city of Bihar was the capital of Anga?

Champa, near Bhagalpur.

DFirst vs second urbanisation

This comparison is a favourite UPSC theme. Learn it as a table — then you can write it in five minutes.

First vs second urbanisation
FeatureFirst (Harappan)Second (Ganga valley)
Timec. 2600–1900 BCEc. 6th century BCE onwards
RegionIndus–Ghaggar, north-westMiddle Ganga plain (Bihar, eastern UP)
MetalCopper and bronzeIron
PotteryRed ware with black paintingsNBPW
MoneyNo coins (seals, barter)Punch-marked coins
ScriptHarappan script (undeciphered)Brahmi (deciphered) by Mauryan times
PlanningGrid streets, great drainsLess regular; fortified capitals
PoliticsUnclear rulersClear kings and republics — mahajanapadas
MAP VIEW
Iron axes andploughsharesForest cleared,rice surplusCrafts, trade,punch-marked coinsTowns andMahajanapadas6th century BCE: the “second urbanisation” of the Ganga plain
Map / site view for Chalcolithic to NBPW.
EWhy did cities rise? — the debate

At the highest level, you must weigh causes. Some historians gave iron the starring role; others insisted on many causes working together.

Explanations
ViewArgumentCriticism
Iron as prime mover (e.g. R.S. Sharma)Iron axes and ploughs cleared forests and created surplus for townsIron appears centuries before cities; not enough by itself
Agrarian surplusPaddy transplantation and fertile alluvium produced big rice harvestsNeeds a political system to collect and use surplus
Trade and craftsRiver routes, guilds and coins encouraged townsTrade grows after surplus exists
State formationKings needed capitals, forts and tax centresStates themselves needed surplus
Combined viewIron + rice + rivers + trade + states reinforced one anotherMost accepted today
Exam line: “The second urbanisation was the outcome of several mutually reinforcing factors — iron technology, paddy-based surplus, riverine trade, coinage and state formation — rather than any single cause.”
Students ask, teacher answers
🙋 StudentIs NBPW a sign of the Mauryan period only?
👩‍🏫 Teacher

No. NBPW begins around 600 BCE (some sites earlier) — in the age of the Buddha and the mahajanapadas — and continues through the Mauryan period to about 200 BCE.

🙋 StudentWho issued punch-marked coins?
👩‍🏫 Teacher

Probably both kings and merchant guilds. They carry symbols like the sun, tree, hill and animals, but usually no names — that is why they are hard to assign to a ruler.

🙋 StudentWhy is it called “second” urbanisation?
👩‍🏫 Teacher

Because the Harappan cities were the first; after their decline, India had no cities for about a thousand years until the Ganga valley towns arose.

Memory trick

“NBPW → 4 Cs of the second urbanisation”

Coins (punch-marked) · Cities (Rajgir, Pataliputra, Vaishali, Champa) · Crafts & guilds · Commerce on rivers.

Bihar city–state pairs: “Raj-Pat = Magadha, Vai = Vajji, Champa = Anga”.

Advanced traps
NBPW is the pottery of the Harappan cities.
NBPW belongs to the second urbanisation (Ganga valley, c. 600–200 BCE).
The earliest Indian coins were gold coins of the Guptas.
The earliest coins were punch-marked silver and copper coins (c. 6th century BCE onwards).
Iron alone caused the second urbanisation.
Iron was one factor among several — surplus, trade, coinage and states.
Champa was a city of Magadha.
Champa was the capital of Anga (later annexed by Magadha).
Practice ladder — BPSC and UPSC
🏛️ BPSC level

PYQ pattern Northern Black Polished Ware is associated with:

  • (a) The Harappan civilisation
  • (b) The Neolithic of Chirand
  • (c) The second urbanisation
  • (d) The Gupta period
Show answer

(c) The second urbanisation of the Ganga valley.

PYQ pattern The earliest coins of India are:

  • (a) Gold dinaras
  • (b) Punch-marked coins
  • (c) Kushana copper coins
  • (d) Indo-Greek coins
Show answer

(b) Punch-marked coins.

MainsLong answer (BPSC Mains style): Describe the main features of the second urbanisation with special reference to Bihar.

Complete model answer

Introduction. After the decline of the Harappan cities, north India had no true cities for nearly a thousand years. From about the 6th century BCE urban life revived in the Ganga valley. Because Bihar’s Magadha region was its core, this “second urbanisation” is central to Bihar’s history.

Material base. Iron axes cleared the forests of the middle Ganga, and iron-tipped ploughshares and the transplantation of paddy, both noted by NCERT, produced a large rice surplus. This surplus could feed people who did not farm — artisans, traders, priests, officials and soldiers.

Archaeological markers. The characteristic pottery is Northern Black Polished Ware, a thin, glossy luxury ware dated about 600–200 BCE, found widely in Magadha. Punch-marked coins of silver and copper, among the earliest coins of India, show a money economy. Towns were fortified with ramparts and moats.

Bihar’s cities. Rajgir, ringed by a cyclopean wall, and Pataliputra, with its timber palisade at Bulandibagh and later the pillared hall at Kumrahar, were the capitals of Magadha. Vaishali, with its fortified mound of Raja Vishal ka Garh, was the capital of the Vajji republic, and Champa near Bhagalpur, with its wall and moat, was the capital of Anga. All have yielded NBPW.

Society and polity. Craft guilds, merchants and river trade flourished. Mahajanapadas such as Magadha, Anga and Vajji collected taxes and maintained armies, and new religious movements — Buddhism and Jainism — grew in these towns.

Conclusion. The second urbanisation turned Bihar from a land of villages into a land of cities and states, preparing the ground for the Magadhan empire.

≈ 320 words

🇮🇳 UPSC level

PYQ pattern Consider the following pairs (early city : mahajanapada):

  • 1. Champa : Anga
  • 2. Vaishali : Vajji
  • 3. Rajagriha : Magadha
  • How many of the above pairs are correctly matched?
  • (a) Only one
  • (b) Only two
  • (c) All three
  • (d) None
Show answer

(c) All three.

MainsLong answer (250 words): Compare the first and second urbanisations in India. Why is the second urbanisation considered more enduring?

Complete model answer

India experienced two great phases of urbanisation. The first, the Harappan, flourished in the Indus–Ghaggar region roughly between 2600 and 1900 BCE. The second arose in the middle Ganga valley from about the 6th century BCE, with Bihar’s Magadha at its core.

Differences. Harappan cities used copper and bronze; Ganga valley cities were built on iron technology. Harappan towns were remarkable for grid planning and great drains, while Ganga towns were less regular but heavily fortified, as at Rajgir, Pataliputra, Vaishali and Champa. The Harappans had no coins and a script that remains undeciphered; the second urbanisation used punch-marked silver and copper coins, and by the Mauryan period the Brahmi script recorded royal edicts. Harappan political organisation is unclear, whereas the Ganga cities were capitals of known kingdoms and republics — the mahajanapadas. Their pottery markers also differ: Harappan red ware versus Northern Black Polished Ware.

Similarities. Both depended on agricultural surplus, craft specialisation and long-distance trade, and both developed towns as centres of power and exchange.

Why the second endured. First, its surplus rested on iron tools and paddy transplantation in a fertile, well-watered plain that kept producing. Second, it was tied to strong states that grew into the Magadhan and Mauryan empires. Third, coinage, a deciphered script and religious networks — Buddhism and Jainism — gave continuity to its institutions. Finally, it did not collapse in a single region; urban life spread across north India and beyond.

Hence the second urbanisation laid the lasting foundations of Indian urban, political and economic history.

≈ 300 words

💡 Answer-writing tip: For urbanisation answers, use the “package” — iron, surplus, NBPW, coins, forts, crafts, trade, states — and give one Bihar city as evidence for at least three of them.
Homework / answer-writing practice
  1. Write the BPSC long answer in 15 minutes and compare with the model.
  2. Draw a table of four Bihar cities with mahajanapada and one archaeological find each.
  3. Make a “first vs second urbanisation” card with eight rows.
Exit ticket — tick what you can do
  • I can describe NBPW and give its date and core area.
  • I can list the package of the second urbanisation.
  • I can present evidence for Rajgir, Pataliputra, Vaishali and Champa.
  • I can compare the first and second urbanisations in eight features.
  • I can discuss the causes of urbanisation without single-cause thinking.
60-second recap
  1. NBPW: thin, glossy luxury ware, ≈ 600–200 BCE; core Magadha.
  2. Second urbanisation (6th c. BCE): iron, surplus, punch-marked coins, forts, crafts, trade, mahajanapadas.
  3. Bihar cities: Rajgir and Pataliputra (Magadha), Vaishali (Vajji), Champa (Anga).
  4. First vs second: bronze vs iron; no coins vs punch-marked coins; undeciphered vs Brahmi; unclear vs known states.
  5. Causes: several factors together — not iron alone.
Where this lesson comes from
  • NCERT Class 12, Themes in Indian History I — Ch 2 “Kings, Farmers and Towns” (punch-marked coins, urban centres).
  • Old NCERT Class 11, Ancient India (R.S. Sharma) — iron and urbanisation.
  • Studies of the NBP culture of eastern India; excavation reports on Rajgir, Pataliputra, Vaishali and Champa.
⭐ Key Points
  • Megaliths of Bihar: Kaimur hills (Rohtasgarh, Hurmeta), c. 1500–500 BCE; 65th BPSC 2019 answer: Kaimur.
  • NBPW (c. 700/600–200 BCE): luxury ware of the Mahajanapada–Mauryan age; core area Magadha.
  • Pottery order in Bihar: BRW below, NBPW above; PGW belongs to the western Ganga plain.
  • Second urbanisation (6th c. BCE): Rajagriha, Champa, Vaishali, Pataligrama.
📌 One-line Q&A
  • Question: Which pottery goes with the Mahajanapadas? Answer: NBPW.
  • Question: What are the earliest Indian coins? Answer: Punch-marked coins.
Topic
Questions

Answer this question, then use Next.

[BPSC level] Black-and-Red Ware gets its colour mainly from:

Pots fired upside down get less oxygen inside, which turns the interior and rim black while the outside stays red.

[BPSC level] The only copper object reported from the Chalcolithic level of Taradih is a:

Copper was scarce in Bihar’s villages; Taradih yielded a single copper fish-hook, a reminder of fishing in the Phalgu.

[BPSC level] Copper for Bihar’s Chalcolithic villages most likely came from:

Singhbhum and the Chotanagpur plateau are rich in copper ore; copper hoards of about 2000 BCE are known there.

[BPSC level] Iron objects appear in the middle Ganga plain around:

Sites such as Chirand, Senuwar and Maner show iron in levels of roughly the early first millennium BCE.

[PYQ · 65th BPSC 2019] A megalithic site was documented in July 2019 in which district of Bihar?

The Kaimur hills (Kaimur–Rohtas) have cairn circles and menhirs; the answer key was (b) Kaimur.

[BPSC level] Menhirs and cairn circles have been found at Rohtasgarh and at Hurmeta, both in:

Both lie in Rohtas district on the Kaimur plateau (Hurmeta is in Nauhatta block).

[BPSC level] Northern Black Polished Ware is most closely associated with:

NBPW (c. 700/600–200 BCE) is the luxury ware of the age of the Mahajanapadas, punch-marked coins and the Mauryas.

[BPSC level] The earliest coins of India, found widely at NBPW levels, are the:

Silver (and some copper) punch-marked coins go with the Mahajanapadas; dinaras are Kushana/Gupta, tankas are Sultanate.
Question 1 of 8

Write your answer, then submit to see the correct answer.

Which pottery goes with the Mahajanapadas?

NBPW.

What are the earliest Indian coins?

Punch-marked coins.
Question 1 of 2