NCERT Solutions for Class 12 Geography Chapter 5: Secondary Activities

These Class 12 Geography Chapter 5 solutions cover Secondary Activities from Fundamentals of Human Geography, the NCERT textbook for the 2026–27 session. Secondary activities add value to natural resources by transforming raw materials into more valuable products — cotton into yarn, iron ore into steel. This chapter explains manufacturing and its characteristics, the factors that influence industrial location (market, raw material, labour, energy, transport, government policy and agglomeration economies), footloose industries, the classification of manufacturing industries by size, inputs, output and ownership, and the concept of high-technology industries and technopolies. Below you get verbatim NCERT exercise questions with full step-by-step answers, key terms, extra practice, MCQs, Assertion–Reason questions and FAQs.

Class: 12 Subject: Geography Book: Fundamentals of Human Geography Chapter: 5 Title: Secondary Activities Session: 2026–27
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Class 12 Geography Chapter 5 – Overview

All economic activities — primary, secondary, tertiary and quaternary — revolve around obtaining and utilising resources. Secondary activities add value to natural resources by transforming raw materials into valuable products, and are concerned with manufacturing, processing and construction industries. The chapter describes the characteristics of modern large-scale manufacturing — specialisation of skills, mechanisation and automation, technological innovation, a complex organisational structure with division of labour, and an uneven geographic distribution concentrated in a few advanced regions. It examines why industries choose particular locations, listing the factors of access to market, raw material, labour supply, sources of energy, transport and communication, government policy and agglomeration economies. It introduces footloose industries that depend mainly on road accessibility, and classifies manufacturing industries by size (household/cottage, small-scale, large-scale), by inputs (agro-, mineral-, chemical-, forest- and animal-based), by output (basic and consumer-goods industries) and by ownership (public, private and joint sector). Finally it explains high-technology (high-tech) industries, R&D-intensive activities dominated by white-collar professionals, and technopolies such as Silicon Valley.

Key Concepts & Terms

Secondary activities: activities that add value to natural resources by transforming raw materials into more valuable finished products; they include manufacturing, processing and construction (infrastructure) industries.

Manufacturing: the process of transforming raw materials into finished goods of higher value for sale in local or distant markets — literally ‘to make by hand’, but now mainly ‘made by machines’. Its common features are the application of power, mass production of identical products and specialised labour in factory settings.

Manufacturing industry: a geographically located manufacturing unit maintaining books of accounts and records under a management system; the longer term is used to distinguish it from non-factory ‘industries’ such as the entertainment or tourism industry.

Mechanisation & automation: mechanisation is using gadgets to accomplish tasks; automation, where machines work without the aid of human thinking during the process (feedback and closed-loop computer control), is its advanced stage.

Factors of industrial location: access to market, access to raw material, access to labour supply, access to sources of energy, access to transport and communication facilities, government policy and access to agglomeration economies. Industries locate where production costs are minimum.

Agglomeration economies: savings and benefits that industries derive from being located near a leader-industry and other linked industries.

Footloose industries: industries that can be located in a wide variety of places because they do not depend on any specific or weight-losing raw material, use component parts available anywhere, produce in small quantity, employ a small labour force and are generally non-polluting; their key locational need is accessibility by road network.

Basic vs consumer-goods industries: basic industries make products used as raw materials by other industries (e.g. iron and steel); consumer-goods (non-basic) industries make goods consumed directly by consumers (bread, biscuits, soap, paper, televisions).

Ownership categories: public sector (owned and managed by government, e.g. PSUs), private sector (owned by individual investors), and joint sector (managed by joint stock companies or by private and public sectors together).

High-technology (high-tech) industry: the latest generation of manufacturing, based on intensive R&D, making advanced scientific and engineering products; white-collar (professional) workers outnumber blue-collar (production) workers; uses robotics, CAD/CAM and electronic controls.

Technopolies: high-tech industries that are regionally concentrated, self-sustained and highly specialised — for example, Silicon Valley near San Francisco and Silicon Forest near Seattle.

NCERT Exercise — 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 statements is wrong? (a) Cheap water transport has facilitated the jute mill industry along the Hugli. (b) Sugar, cotton textiles and vegetable oils are footloose industries. (c) The development of hydro-electricity and petroleum reduced, to a great extent, the importance of coal energy as a locational factor for industry. (d) Port towns in India have attracted industries.

ANSWER (b) Sugar, cotton textiles and vegetable oils are footloose industries. This statement is wrong. Sugar, cotton textiles and vegetable oils are raw-material based / weight-losing industries that are located close to their sources of raw material — they are not footloose. Footloose industries do not depend on any specific or weight-losing raw material.

(ii) In which one of the following types of economy are the factors of production owned individually? (a) Capitalist (b) Mixed (c) Socialist (d) None

ANSWER (a) Capitalist. In a capitalist economy the factors of production are owned individually (privately); industries are generally owned by individual investors and managed by private organisations.

(iii) Which one of the following types of industries produces raw materials for other industries? (a) Cottage Industries (b) Small-scale Industries (c) Basic Industries (d) Footloose Industries

ANSWER (c) Basic Industries. Basic industries make products (such as iron and steel) that are used as raw materials by other industries to make further goods.

(iv) Which one of the following pairs is correctly matched? (a) Automobile industry … Los Angeles (b) Shipbuilding industry … Lusaka (c) Aircraft industry … Florence

ANSWER (a) Automobile industry … Los Angeles. Los Angeles is a noted centre of automobile manufacturing. Shipbuilding is not associated with Lusaka (a landlocked city in Zambia), and the aircraft industry is not based at Florence, so (b) and (c) are wrongly matched.

2. Write a short note on the following in about 30 words.

(i) High-Tech industry

ANSWER High-tech industry is the latest generation of manufacturing, based on intensive research and development. It makes advanced scientific and engineering products, employs more professional (white-collar) than production (blue-collar) workers, and uses robotics and CAD/CAM.

(ii) Manufacturing

ANSWER Manufacturing is the process of transforming raw materials into finished goods of higher value for sale in local or distant markets. It involves the application of power, mass production of identical products and specialised labour in factories.

(iii) Footloose industries

ANSWER Footloose industries can be located in a wide variety of places because they do not depend on any specific or weight-losing raw material. They use widely available component parts, produce in small quantity, are mostly non-polluting and need road accessibility.

3. Answer the following in not more than 150 words.

(i) Differentiate between primary and secondary activities.

ANSWER Primary activities are concerned directly with obtaining resources from Nature — gathering, hunting, fishing, lumbering, mining and agriculture. Their products are raw and unprocessed, of relatively low value, and the workers are called red-collar workers. Secondary activities, by contrast, add value to natural resources by transforming raw materials into more valuable finished products through manufacturing, processing and construction. The key differences are summarised below:
BasisPrimary activitiesSecondary activities
NatureDirectly extract/obtain resources from NatureTransform and add value to those resources
ExamplesMining, fishing, lumbering, agricultureIron and steel, cotton textiles, automobiles
ProductRaw materials of lower valueFinished goods of higher value
DependenceHighly dependent on physical environmentLess directly dependent on environment
For example, growing cotton or mining iron ore is a primary activity, while spinning that cotton into cloth or converting iron ore into steel is a secondary activity.

(ii) Discuss the major trends of modern industrial activities especially in the developed countries of the world.

ANSWER Modern industrial activity in developed countries shows several major trends. Manufacturing is dominated by large-scale, mechanised and automated production using complex machine technology, extreme specialisation and division of labour, so that more goods are produced with less effort and at lower cost. It requires vast capital, large organisations and an executive bureaucracy. Industry is marked by an uneven geographic distribution — major concentrations of modern manufacturing have flourished in a few places covering less than 10 per cent of the world’s land area, making these nations the centres of economic and political power. There is constant technological innovation through R&D for quality control, eliminating waste and inefficiency, and combating pollution. The most advanced trend is the growth of high-technology industries dominated by white-collar professionals, using robotics, CAD/CAM and electronic controls, and clustering into self-sustained, specialised technopolies such as Silicon Valley.

(iii) Explain why high-tech industries in many countries are being attracted to the peripheral areas of major metropolitan centres.

ANSWER High-tech industries are increasingly drawn to the peripheral (outer) areas of major metropolitan centres rather than to congested city cores for several reasons. The high-tech industrial landscape consists of neatly spaced, low, modern, dispersed office–plant–lab buildings rather than massive assembly structures, and such layouts need ample, comparatively cheaper land, which is available on the outskirts. Planned business parks for high-tech start-ups have become part of regional and local development schemes, and these are deliberately located on the periphery. The peripheral areas offer a clean, pleasant and pollution-free environment attractive to highly skilled professional workers, good road accessibility, and proximity to research institutions and a metropolitan market, while avoiding the congestion, high rents and pollution of the city centre. These advantages together attract high-tech industries to the metropolitan fringe.

(iv) Africa has immense natural resources and yet it is industrially the most backward continent. Comment.

ANSWER Although Africa is endowed with immense natural resources — minerals, forests and farm produce — it remains industrially the most backward continent because the mere presence of raw material is not enough to develop manufacturing; the other locational factors are largely lacking. Africa suffers from a weak access to market, as low purchasing power and sparse, poorly connected populations offer small markets. It has inadequate capital, limited skilled and technical labour, and underdeveloped transport and communication networks needed to carry raw materials and finished goods. Power supply and developed energy infrastructure are deficient, and the legacy of colonial exploitation meant raw materials were exported rather than processed within the continent. Because industries can flourish only where most locational factors combine favourably, Africa’s rich resources alone could not generate large-scale manufacturing, leaving it industrially backward.

Extra Practice Questions

Short Answer Type Questions

Q1. What are secondary activities concerned with?

ANSWERSecondary activities add value to natural resources by transforming raw materials into more valuable products. They are concerned with manufacturing, processing and construction (infrastructure) industries — for example, turning cotton into yarn and iron ore into steel.

Q2. Distinguish between mechanisation and automation.

ANSWERMechanisation refers to using gadgets and machines to accomplish tasks. Automation is its advanced stage, in which machines work without the aid of human thinking during the manufacturing process, using feedback and closed-loop computer control systems — the machines are made to ‘think’.

Q3. Name the factors that influence the location of industries.

ANSWERThe main factors are access to market, access to raw material, access to labour supply, access to sources of energy, access to transport and communication facilities, government policy and access to agglomeration economies. Industries locate where production costs are minimum.

Q4. What are agglomeration economies?

ANSWERAgglomeration economies are the benefits and savings that many industries gain from being located near a leader-industry and other industries. These savings are derived from the linkages that exist between different industries situated close together.

Q5. Differentiate between basic and consumer-goods industries.

ANSWERBasic industries make products that are used as raw materials by other industries to make further goods (for example, the iron and steel industry). Consumer-goods or non-basic industries make goods consumed directly by consumers, such as bread, biscuits, soaps, toiletries, paper and televisions.

Long Answer Type Questions

Q1. Classify manufacturing industries on the basis of their inputs or raw materials, with examples.

ANSWEROn the basis of the raw materials used, industries are classified into five groups. (a) Agro-based industries process raw materials from the field and farm into finished products — food processing, sugar, pickles, beverages (tea, coffee, cocoa), spices, edible oils and textiles (cotton, jute, silk). (b) Mineral-based industries use minerals; some use ferrous metallic minerals (iron and steel), some non-ferrous (aluminium, copper, jewellery) and some non-metallic minerals (cement, pottery). (c) Chemical-based industries use natural chemical minerals such as mineral oil for the petro-chemical industry, and salts, sulphur and potash; synthetic fibre and plastic are examples. (d) Forest-based industries use forest products — timber for furniture, wood/bamboo and grass for paper, and lac. (e) Animal-based industries use leather for the leather industry, wool for woollen textiles and ivory.

Q2. Explain any five factors that influence the location of industries.

ANSWER(1) Access to market: a market of people with demand and purchasing power is the most important factor; developed regions of Europe, North America, Japan and Australia provide large global markets. (2) Access to raw material: industries based on cheap, bulky and weight-losing materials (steel, sugar, cement) and on perishable materials (agro-processing, dairy) locate close to the raw-material source. (3) Access to labour supply: some manufacturing still needs skilled labour, though mechanisation has reduced this dependence. (4) Access to sources of energy: power-intensive industries such as aluminium locate near energy supply; coal, hydroelectricity and petroleum are important sources. (5) Access to transport and communication: speedy, efficient transport to carry raw materials in and finished goods out is essential, which is why industries concentrate in well-connected regions like Western Europe and eastern North America. Government policy and agglomeration economies also operate together to determine industrial location.

Q3. Describe the characteristics of modern large-scale manufacturing.

ANSWERModern large-scale manufacturing has several distinct characteristics. Specialisation of skills / methods of production: instead of the costly craft method of made-to-order pieces, mass production produces large quantities of standardised parts, with each worker performing only one task repeatedly. Mechanisation and automation: gadgets accomplish tasks, and at the advanced stage automatic factories with feedback and closed-loop computer control let machines ‘think’. Technological innovation: through R&D for quality control, eliminating waste and inefficiency, and combating pollution. Organisational structure and stratification: complex machine technology, extreme specialisation and division of labour, vast capital, large organisations and executive bureaucracy. Uneven geographic distribution: major concentrations have flourished in a few places covering less than 10 per cent of the world’s land area, which have become centres of economic and political power, with manufacturing sites occupying much smaller, more intensively used areas than agriculture.

MCQs & Assertion–Reason

1. Secondary activities are concerned with:

(a) gathering and mining    (b) manufacturing, processing and construction    (c) trade and transport    (d) research and development

2. The advanced stage of mechanisation, in which machines work without human thinking during the process, is called:

(a) automation    (b) specialisation    (c) agglomeration    (d) standardisation

3. Which industry is power-intensive and therefore located close to the source of energy?

(a) Cotton textiles    (b) Aluminium    (c) Sugar    (d) Dairy

4. The most important factor in the location of industries is access to:

(a) labour    (b) market    (c) capital    (d) climate

5. The most important locational factor for footloose industries is:

(a) raw material    (b) power supply    (c) accessibility by road network    (d) water

6. The iron and steel industry, which supplies raw material to other industries, is an example of a:

(a) consumer-goods industry    (b) basic industry    (c) footloose industry    (d) cottage industry

7. Industries owned and managed by the government are called:

(a) private sector industries    (b) joint sector industries    (c) public sector industries    (d) cooperative industries

8. The smallest manufacturing unit, using local raw materials and simple tools in the home, is:

(a) large-scale industry    (b) small-scale industry    (c) household / cottage industry    (d) high-tech industry

9. Silicon Valley near San Francisco is an example of a:

(a) traditional industrial region    (b) technopolis    (c) free trade zone    (d) corn belt

10. Major concentrations of modern manufacturing cover less than what share of the world’s land area?

(a) 10 per cent    (b) 25 per cent    (c) 50 per cent    (d) 75 per cent

Answer key: 1-(b), 2-(a), 3-(b), 4-(b), 5-(c), 6-(b), 7-(c), 8-(c), 9-(b), 10-(a).

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: Secondary activities add value to natural resources.

Reason: They transform raw materials into more valuable finished products through manufacturing, processing and construction.

A-R 2. Assertion: Footloose industries can be located in a wide variety of places.

Reason: They do not depend on any specific or weight-losing raw material and largely use component parts available anywhere.

A-R 3. Assertion: Sugar and cotton textile industries are footloose industries.

Reason: They are weight-losing, raw-material based industries located close to the source of raw material.

A-R 4. Assertion: In high-tech industries professional (white-collar) workers outnumber production (blue-collar) workers.

Reason: High-tech industry is the application of intensive research and development to make advanced scientific and engineering products.

A-R 5. Assertion: Modern manufacturing is unevenly distributed over the world.

Reason: Major concentrations of manufacturing have flourished in a few places that have become the centres of economic and political power.

Answer key: 1-(A), 2-(A), 3-(D), 4-(A), 5-(A).

Exam Tips & Common Mistakes

How to score full marks in this chapter

Memorise the seven factors of industrial location and be able to give a one-line example for each (market – arms/aircraft; raw material – steel/sugar; energy – aluminium; transport – Western Europe). Learn the five characteristics of modern large-scale manufacturing and the four bases of classification (size, inputs, output, ownership) with examples. For the MCQ on footloose industries, remember they are not weight-losing — sugar, cotton textiles and vegetable oils are not footloose. Use the textbook’s own examples — the Hugli jute mills, Silicon Valley and Silicon Forest technopolies, and the American corn belt comparison — to add depth to long answers.

Common mistakes to avoid

  • Calling sugar, cotton textile and vegetable-oil industries “footloose” — they are weight-losing, raw-material based industries.
  • Confusing basic industries (supply raw materials to other industries) with consumer-goods industries (used directly by consumers).
  • Mixing up mechanisation (using gadgets) with automation (machines work without human thinking).
  • Confusing the three ownership sectors — public (government), private (individual investors) and joint (companies / public + private together).
  • Forgetting that high-tech industries employ more white-collar than blue-collar workers, and that technopolies are regionally concentrated and self-sustained.
  • Writing more than the word limit (30 words for short notes, 150 words for long answers) — stick to the marks.

Frequently Asked Questions

What are secondary activities in Class 12 Geography Chapter 5?

Secondary activities add value to natural resources by transforming raw materials into more valuable finished products. They are concerned with manufacturing, processing and construction (infrastructure) industries — for example, turning cotton into yarn or iron ore into steel.

What are footloose industries?

Footloose industries can be located in a wide variety of places because they do not depend on any specific or weight-losing raw material. They use component parts available anywhere, produce in small quantity, employ a small labour force, are generally non-polluting, and need accessibility by road network.

On what bases are manufacturing industries classified?

Manufacturing industries are classified on the basis of size (household/cottage, small-scale and large-scale), inputs or raw materials (agro-, mineral-, chemical-, forest- and animal-based), output or products (basic and consumer-goods industries), and ownership (public, private and joint sector).

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