Class 8 Social Science – Industries Notes

1. What is an Industry?

An industry is an activity where raw materials are converted into goods or products.

  • Examples: Cotton → Cotton cloth, Iron ore → Steel
  • Industries provide employment, goods, and economic growth.

2. Types of Industries

A. Based on Raw Materials

TypeExamples
Agriculture-basedCotton, jute, sugar, tea
Mineral-basedIron & steel, cement, petroleum

B. Based on Ownership

TypeDescription
PrivateOwned by individuals or companies
PublicOwned by the government
Joint sectorOwned by both government & private
CooperativeOwned by a group of people for common benefit

C. Based on Scale

TypeDescription
Small ScaleSmall investment, few workers
Medium ScaleModerate investment & workforce
Large ScaleLarge investment, large workforce, high production

3. Importance of Industries

  • Provide employment
  • Contribute to economic development
  • Promote exports and foreign exchange
  • Lead to development of towns and cities

4. Factors Affecting Location of Industries

  1. Availability of raw materials
  2. Power supply (electricity, coal, hydro)
  3. Water availability
  4. Transport & market access
  5. Availability of labour
  6. Government policies & incentives

5. Industrial Pollution

  • Industries can cause air, water, and land pollution
  • Heavy industries release smoke, chemicals, and waste
  • Government rules help control industrial pollution

6. Major Industrial Regions of India

RegionMajor Industries
Jamshedpur-Bokaro-DhanbadIron & Steel
Mumbai-Pune-AhmedabadTextiles & Engineering
Kolkata-Durgapur-AsansolSteel & Engineering
Chennai-Bangalore-HosurAutomobile & IT

7. Government Initiatives

  • Industrial Policy: Encourages private & public industries
  • Special Economic Zones (SEZs): Promote exports & foreign investment
  • Make in India: Boosts manufacturing and employment


1. What is an industry?
A. A place to sell goods
B. An activity that converts raw materials into useful products ✅
C. A place to work in offices
D. A type of trade

Answer: B


2. Which of the following is an agriculture-based industry?
A. Steel
B. Cotton textile ✅
C. Cement
D. Petroleum

Answer: B


3. Which of these is a mineral-based industry?
A. Sugar
B. Jute
C. Iron and steel ✅
D. Handloom

Answer: C


4. Which type of industry is owned by the government?
A. Private
B. Public ✅
C. Cooperative
D. Joint sector

Answer: B


5. Which industry is owned by both government and private companies?
A. Public sector
B. Joint sector ✅
C. Private sector
D. Cooperative sector

Answer: B


6. Small Scale Industries (SSI) are characterized by:
A. Large capital and workforce
B. Small investment and less workforce ✅
C. Government ownership
D. Export only

Answer: B


7. Which factor is most important for the location of a textile industry?
A. Water supply ✅
B. Mining area
C. IT infrastructure
D. Tourism

Answer: A


8. Which city is known for steel production?
A. Pune
B. Jamshedpur ✅
C. Surat
D. Chennai

Answer: B


9. Which city is a major textile hub in India?
A. Mumbai ✅
B. Bokaro
C. Durgapur
D. Bengaluru

Answer: A


10. Which industry causes air, water, and land pollution?
A. Cottage industry
B. Heavy industry ✅
C. Handicraft
D. Light industry

Answer: B


11. Make in India is a government initiative to:
A. Promote agriculture
B. Promote manufacturing and employment ✅
C. Build roads
D. Increase imports

Answer: B


12. Special Economic Zones (SEZs) are designed to:
A. Encourage exports and foreign investment ✅
B. Promote cottage industries only
C. Reduce taxes for farmers
D. Promote tourism

Answer: A


13. Which factor affects the location of industries the most?
A. Availability of raw materials ✅
B. Political parties
C. Cinema halls
D. Local festivals

Answer: A


14. Which industry uses iron ore as raw material?
A. Cotton textile
B. Steel ✅
C. Jute
D. Sugar

Answer: B


15. Which of these is a light industry?
A. Cement
B. Small-scale textile ✅
C. Heavy machinery
D. Automobile

Answer: B


16. Which of these is a major automobile industry center in India?
A. Pune ✅
B. Durgapur
C. Jamshedpur
D. Kolkata

Answer: A


17. What is the main purpose of industries?
A. Convert raw materials into useful products ✅
B. Only to earn profits
C. Only to employ workers
D. Only to export goods

Answer: A


18. Which of the following is NOT a factor affecting industrial location?
A. Availability of raw material
B. Transport facilities
C. Local festivals ✅
D. Power supply

Answer: C


19. Which is an example of a cooperative industry?
A. A small-scale handloom industry run by a group of weavers ✅
B. A government steel plant
C. A private textile factory
D. A foreign IT company

Answer: A


20. Industrial regions of India include:
A. Jamshedpur-Bokaro-Dhanbad ✅
B. Shimla-Manali
C. Jaipur-Udaipur
D. Rishikesh-Haridwar

Answer: A