NCERT Solutions for Geography Class 8 Chapter 4 - FREE PDF Download
FAQs on NCERT Solutions for Class 8 Social Science Geography Chapter 4 Industries
1. What is meant by 'industry' as explained in NCERT Solutions for Class 8 Social Science Chapter 4?
An industry is any economic activity that involves the production or processing of goods, extraction of minerals, or provision of services. Examples include manufacturing (like the iron and steel industry), mining (such as coal or copper extraction), and service industries (like transport and banking).
2. How are industries classified in NCERT Solutions for Class 8 Geography Chapter 4?
Industries are classified based on different criteria:
- Raw materials: Agro-based, mineral-based, marine-based, forest-based
- Size: Cottage, small scale, large scale
- Ownership: Public sector, private sector, joint sector, cooperative sector
3. What are the key factors influencing the location of an industry according to NCERT Solutions for Class 8 Social Science Chapter 4?
The main factors include:
- Availability of raw materials
- Access to water
- Adequate land
- Proximity to the market
- Labour availability
- Access to power supply
- Capital investment
- Efficient means of transport
4. Why is the iron and steel industry called the backbone of modern industry in Class 8 NCERT Solutions?
The iron and steel industry is termed the backbone of modern industry because steel is a fundamental raw material used in construction, transportation, machinery, defense, and many everyday products. Its presence supports the growth of multiple other industries, making it central to industrial development.
5. How does an agro-based industry differ from a mineral-based industry as per NCERT Solutions for Class 8 Geography Chapter 4?
Agro-based industries use plant and animal products as raw materials (e.g., cotton textile industry, dairy industry), while mineral-based industries depend on mineral ores as their primary raw materials (such as the iron and steel or aluminium industry).
6. How are public sector and joint sector industries different in the context of Class 8 Geography Chapter 4?
Public sector industries are owned and managed entirely by the government (like National Thermal Power Corporation), whereas joint sector industries are jointly run by the government and private individuals or companies (for example, Gujarat State Fertilizer Company).
7. What is meant by 'industrial system' according to NCERT Solutions for Class 8 Social Science Chapter 4 Industries?
An industrial system is a framework consisting of inputs (raw materials, labour, capital), processes (various stages of production), and outputs (finished products). This system explains how raw resources are transformed into useful goods through organized industry activities.
8. Can you describe the environmental impacts of industries covered in NCERT Solutions for Class 8 Geography Chapter 4?
Industries may cause:
- Air and water pollution due to waste and emissions
- Resource depletion (raw materials, water, energy)
- Deforestation and loss of biodiversity
- Soil contamination through chemical disposal
- Climate change impacts associated with industrial activity
9. What are the main challenges faced by industries as highlighted in Class 8 Social Science Chapter 4 NCERT Solutions?
Key challenges include:
- Scarcity of raw materials and unreliable supply chains
- Pollution control and environmental sustainability
- Labour management and skill shortages
- High energy costs and power shortages
- Competition from global markets
10. In what ways do government policies affect the location and functioning of industries, as per Class 8 Social Science NCERT Solutions Chapter 4?
Government policies influence industry through regulations on pollution, infrastructure development, land allocation, incentives for certain sectors, and import-export rules. These policies can encourage industries to set up in specific regions or promote environmentally sustainable operations.
11. What if an industry is set up far from its raw material sources? How would this impact its functioning according to concepts in Class 8 Geography Chapter 4?
If an industry is far from its raw material sources:
- Transport costs for raw materials will increase
- Risk of supply delays rises
- Overall production costs become higher
- Competitiveness of the industry may decrease compared to those closer to inputs
12. Why is sustainable industrial practice important according to Class 8 NCERT Solutions for Chapter 4 Industries?
Sustainable industrial practices help prevent resource depletion, reduce pollution, protect ecosystems, and ensure the long-term viability of industrial development. This approach balances economic growth with environmental protection and social welfare.
13. What are some real-world examples of case studies mentioned in Class 8 Geography Chapter 4 NCERT Solutions?
Examples include:
- The iron and steel industry in Jamshedpur and Pittsburgh
- The cotton textile industry in Osaka
- The information technology industry in Bangalore
14. What are the three main types of industries discussed in NCERT Solutions for Class 8 Geography Chapter 4, and what do they produce?
The three types are:
- Primary industries: Extract natural resources (mining, farming)
- Secondary industries: Manufacture products (factories, textile mills)
- Tertiary industries: Provide services (transport, banking, IT)
15. How can using NCERT Solutions for Class 8 Social Science Chapter 4 Industries help in exam preparation?
NCERT Solutions offer:
- Accurate, stepwise solutions aligned with CBSE 2025–26 pattern
- Clarification of key terms, concepts, and definitions
- Practice questions and explanations for deeper understanding
- Improved confidence in answering direct and application-based questions











