NCERT Solutions for Class 12 Geography Chapter 4: Primary Activities
These Class 12 Geography Chapter 4 solutions cover Primary Activities from Fundamentals of Human Geography (Unit III), the NCERT textbook for the 2026–27 session. The chapter explains how human beings use the earth’s resources directly through hunting and gathering, pastoralism, agriculture, and mining and quarrying, and how each of these primary activities varies from subsistence to commercial levels across the world. Below you get the complete, verbatim NCERT Exercises solved step by step, clear notes on key concepts, plus extra practice, MCQs, Assertion–Reason questions and FAQs.
Class 12 Geography Chapter 4 – Overview
Chapter 4, Primary Activities, deals with economic activities that are directly dependent on the environment because they involve the utilisation of the earth’s resources such as land, water, vegetation, building materials and minerals. People engaged in these activities are called red-collar workers due to the outdoor nature of their work. The chapter studies four broad groups: (1) hunting and gathering, the oldest economic activities practised in high- and low-latitude zones; (2) pastoralism, comprising primitive nomadic herding (with transhumance) and capital-intensive commercial livestock rearing; (3) agriculture, ranging from subsistence forms (primitive shifting cultivation and intensive subsistence) to commercial systems such as plantation, extensive commercial grain farming, mixed farming, dairy farming, Mediterranean agriculture, market gardening & horticulture, co-operative farming and collective farming; and (4) mining, including surface (open-cast) and underground (shaft) methods and the physical and economic factors that affect mining.
Key Concepts & Terms
Primary activities: economic activities directly dependent on the environment, using the earth’s resources — hunting and gathering, pastoral activities, fishing, forestry, agriculture, and mining and quarrying.
Red-collar workers: people engaged in primary activities, so named because of the outdoor nature of their work.
Gathering: the oldest economic activity, practised in regions with harsh climatic conditions (high-latitude zones such as northern Canada and Eurasia; low-latitude zones such as the Amazon Basin and tropical Africa); requires little capital and low technology, with low yield per person.
Nomadic herding (pastoral nomadism): a primitive subsistence activity in which herders move with their livestock in search of pastures and water, relying on animals for food, clothing, shelter, tools and transport.
Transhumance: the seasonal migration of herders from plains to mountain pastures in summer and back to the plains in winter (e.g. Gujjars, Bakarwals, Gaddis and Bhotiyas in the Himalayas).
Commercial livestock rearing: an organised, capital-intensive, specialised activity practised on permanent, fenced ranches where only one type of animal is reared for export of meat, wool, hides and skin.
Subsistence agriculture: farming in which nearly all produce is consumed locally; grouped into primitive subsistence (shifting cultivation) and intensive subsistence agriculture.
Shifting cultivation (slash and burn): primitive subsistence farming where vegetation is cleared by fire and plots are abandoned after the soil loses fertility — called Jhuming (NE India), Milpa (Central America/Mexico) and Ladang (Indonesia/Malaysia).
Plantation agriculture: large-estate, single-crop, profit-oriented commercial farming introduced by Europeans in the tropics (tea, coffee, cocoa, rubber, oil palm, sugarcane, bananas).
Extensive commercial grain cultivation: large mechanised farms in semi-arid mid-latitudes (Eurasian Steppes, Prairies, Pampas, Velds, Downs, Canterbury) where wheat is the principal crop; low yield per acre but high yield per person.
Mixed farming, dairy farming & Mediterranean agriculture: high-input commercial systems combining crops and animals; intensive, capital- and labour-intensive milch-animal rearing; and specialised viticulture and citrus/fruit farming around the Mediterranean.
Market gardening, factory farming, truck farming: small farms growing high-value vegetables, fruits and flowers for urban markets; intensive stall-rearing of poultry/cattle; and vegetable farms set as far from the market as a truck can travel overnight.
Co-operative & collective farming: co-operative farming pools resources voluntarily while individual farms remain intact (e.g. Denmark); collective farming (Kolkhoz, former USSR) is based on social ownership and collective labour.
Mining (surface vs underground): open-cast/strip mining for near-surface minerals (cheap, rapid) and shaft mining for deep deposits (risky, costly); profitability depends on physical factors (size, grade, mode of occurrence) and economic factors (demand, technology, capital, labour and transport costs).
NCERT “Exercises” — Full Solutions
All questions below are reproduced verbatim from the NCERT textbook’s end-of-chapter Exercises. Answers are original, written in exam-ready style.
1. Choose the right answer from the four alternatives given below.
(i) Which one of the following is not a plantation crop?
(a) Coffee (b) Sugarcane (c) Wheat (d) Rubber
(ii) In which one of the following countries co-operative farming was the most successful experiment?
(a) Russia (b) Denmark (c) India (d) The Netherlands
(iii) Growing of flowers is called:
(a) Truck farming (b) Factory farming (c) Mixed farming (d) Floriculture
(iv) Which one of the following types of cultivation was developed by European colonists?
(a) Kolkoz (b) Viticulture (c) Mixed farming (d) Plantation
(v) In which one of the following regions is extensive commercial grain cultivation not practised?
(a) American Canadian prairies (b) European Steppes (c) Pampas of Argentina (d) Amazon Basin
(vi) In which of the following types of agriculture is the farming of citrus fruit very important?
(a) Market gardening (b) Plantation agriculture (c) Mediterranean agriculture (d) Co-operative farming
(vii) Which one type of agriculture amongst the following is also called ‘slash and burn agriculture’?
(a) Extensive subsistence agriculture (b) Primitive subsistence agriculture (c) Extensive commercial grain cultivation (d) Mixed farming
(viii) Which one of the following does not follow monoculture?
(a) Dairy farming (b) Mixed farming (c) Plantation agriculture (d) Commercial grain farming
2. Answer the following questions in about 30 words.
(i) Future of shifting cultivation is bleak. Discuss.
(ii) Market gardening is practised near urban areas. Why?
(iii) Large scale dairy farming is the result of the development of transportation and refrigeration.
3. Answer the following questions in not more than 150 words.
(i) Differentiate between Nomadic Herding and Commercial Livestock Rearing.
| Basis | Nomadic Herding | Commercial Livestock Rearing |
|---|---|---|
| Nature | Primitive subsistence activity | Organised and capital-intensive commercial activity |
| Movement | Herders move from place to place with livestock in search of pasture and water (transhumance) | Practised on permanent, fenced ranches; animals are moved between fenced parcels |
| Animals | A wide variety of animals (cattle, sheep, goats, camels, yak, llamas, reindeer) | Specialised — usually one type of animal (sheep, cattle, goats or horses) |
| Purpose | For self-use — food, clothing, shelter, tools and transport | Products (meat, wool, hides, skin) are scientifically processed and exported |
| Methods | Low technology, follows tradition | Scientific basis — breeding, genetic improvement, disease control, health care |
| Regions | Sahara, Arabian Peninsula, Mongolia, tundra of Eurasia | New Zealand, Australia, Argentina, Uruguay, USA |
(ii) Discuss the important characteristic features of plantation agriculture. Name a few important plantation crops from different countries.
Extra Practice Questions
Short Answer Type Questions
Q1. Who are red-collar workers?
Q2. What is transhumance?
Q3. Name the three local terms used for shifting cultivation and the regions they belong to.
Q4. Distinguish between surface mining and underground mining.
Q5. Why is gathering unlikely to become important at the global level?
Long Answer Type Questions
Q1. Describe the main features of extensive commercial grain cultivation and the regions where it is practised.
Q2. Explain the different types of subsistence agriculture with examples.
Q3. Discuss the factors that affect mining activity and the methods of mining.
MCQs & Assertion–Reason
1. People engaged in primary activities are known as:
(a) white-collar workers (b) blue-collar workers (c) red-collar workers (d) pink-collar workers
2. The seasonal movement of herders between mountain and plain pastures is called:
(a) nomadism (b) transhumance (c) ranching (d) migration
3. ‘Ladang’ is the local name for shifting cultivation in:
(a) North-east India (b) Central America (c) Indonesia and Malaysia (d) Brazil
4. Commercial livestock rearing on permanent fenced ranches is mainly associated with:
(a) eastern cultures (b) western cultures (c) tropical Africa (d) monsoon Asia
5. Viticulture, the cultivation of grapes, is a speciality of:
(a) the Prairies (b) monsoon Asia (c) the Mediterranean region (d) the tundra
6. The model of collective farming known as Kolkhoz was introduced in:
(a) Denmark (b) the former Soviet Union (c) the Netherlands (d) China
7. In wet-paddy intensive subsistence agriculture, the yield per unit area is high but:
(a) per-labour productivity is low (b) per-labour productivity is high (c) land holdings are large (d) machinery use is heavy
8. Specialising in growing vegetables only, where farm distance from the market is governed by overnight truck travel, is called:
(a) market gardening (b) truck farming (c) factory farming (d) mixed farming
9. The cheapest and easiest method of mining minerals lying close to the surface is:
(a) shaft mining (b) underground mining (c) open-cast mining (d) drilling
10. In which type of agriculture is the rearing of milch animals the most advanced and efficient activity?
(a) mixed farming (b) dairy farming (c) plantation agriculture (d) collective farming
For each Assertion–Reason question, choose: (A) Both true and the Reason correctly explains the Assertion; (B) Both true but the Reason is not the correct explanation; (C) Assertion true, Reason false; (D) Assertion false, Reason true.
A-R 1. Assertion: Primary activities are directly dependent on the environment.
Reason: They refer to the utilisation of the earth’s resources such as land, water, vegetation, building materials and minerals.
A-R 2. Assertion: Shifting cultivation is also called slash and burn agriculture.
Reason: In shifting cultivation the vegetation is cleared by fire and the ashes add to the fertility of the soil.
A-R 3. Assertion: Extensive commercial grain farming gives a high yield per acre.
Reason: The farms are very large and entirely mechanised from ploughing to harvesting.
A-R 4. Assertion: The number of pastoral nomads has been decreasing and their areas shrinking.
Reason: The imposition of political boundaries and new settlement plans by different countries have restricted their movement.
A-R 5. Assertion: Mixed farming does not follow monoculture.
Reason: In mixed farming equal emphasis is laid on crop cultivation and animal husbandry.
Exam Tips & Common Mistakes
How to score full marks in this chapter
Memorise the four groups of primary activities and at least one defining feature, region and example for each farming type — examiners love “name the region/term” one-mark questions (Jhuming/Milpa/Ladang, Kolkhoz, transhumance, fazendas). For 3- and 5-mark questions use a clear point-wise structure, and present comparison answers (nomadic vs commercial livestock; subsistence vs commercial agriculture) as a two-column table. Remember the key contrast that extensive grain farming has low yield per acre but high yield per person, while wet-paddy intensive farming has high yield per unit area but low per-labour productivity. Always attach a real example or region to back up every definition.
Common mistakes to avoid
- Calling wheat a plantation crop — plantation crops are tropical (tea, coffee, rubber, sugarcane), wheat is a temperate grain crop.
- Confusing nomadic herding (subsistence, mobile) with commercial livestock rearing (capital-intensive, on fenced ranches).
- Mixing up the local names — Jhuming (NE India), Milpa (Central America/Mexico), Ladang (Indonesia/Malaysia).
- Reversing the yield logic of extensive grain farming (high yield per person, low per acre) and wet-paddy farming (high per unit area, low per labour).
- Confusing co-operative farming (farms stay individual) with collective farming/Kolkhoz (social ownership, collective labour).
- Saying the Amazon Basin has commercial grain farming — it is a rainforest region of gathering and shifting cultivation.
Frequently Asked Questions
What is Chapter 4 of Class 12 Geography (Fundamentals of Human Geography) about?
Chapter 4, Primary Activities, explains economic activities directly dependent on the environment — hunting and gathering, pastoralism (nomadic herding and commercial livestock rearing), agriculture (subsistence and commercial types) and mining (surface and underground) — along with the regions where each is practised.
Why are people in primary activities called red-collar workers?
People engaged in primary activities are called red-collar workers because of the outdoor nature of their work, which involves the direct use of the earth’s resources such as land, water, vegetation, building materials and minerals.
What is the difference between extensive commercial grain farming and intensive subsistence farming in terms of yield?
Extensive commercial grain farming has a low yield per acre but a high yield per person because large mechanised farms are worked by few people. Wet-paddy intensive subsistence farming has a high yield per unit area but low per-labour productivity because small plots are worked intensively by abundant manual labour.