CBSE Class 10 Social Science: Manufacturing Industries NCERT Solutions
This section provides detailed NCERT Solutions for Class 10 Social Science, focusing on Chapter 6: Manufacturing Industries from the Contemporary India – II textbook. It covers the fundamental concepts of manufacturing, the factors influencing industrial location, and the importance of various industries. The solutions explain what manufacturing entails, the physical and human factors that determine where industries are set up, and the role of basic industries. It also details the raw materials required for key industries like cement and the marketing of products like steel. These solutions are designed to help students understand the complexities of industrial geography and prepare effectively for their examinations by offering clear, step-by-step explanations.
Quick info
| Board | CBSE |
|---|---|
| Class | Class 10 |
| Subject | Social Science |
| Session | 2026 |
| Language | English |
| Type | NCERT Solutions |
| Chapter | Geography (Contemporary India – II) - Manufacturing Industries |
Chapter summary
Chapter 6, Manufacturing Industries, delves into the core of industrial production in India. This NCERT Solutions set clarifies the definition of manufacturing, distinguishes between physical and human factors affecting industrial location, and explains the concept of basic industries with examples. It also highlights the raw materials essential for manufacturing cement and the marketing channels for steel. The solutions aim to provide a clear understanding of the industrial landscape discussed in the Contemporary India – II textbook.
Learning outcomes
- Understand the definition and significance of manufacturing.
- Identify and explain the physical factors influencing industrial location.
- Identify and explain the human factors influencing industrial location.
- Define basic industries and provide examples.
- List the key raw materials for cement manufacturing.
- Recognize the marketing agencies for public sector steel plants.
Topics covered
Paper topics
- Manufacturing
- Industrial Location Factors
- Physical Factors
- Human Factors
- Basic Industries
- Iron and Steel Industry
- Cement Industry
- Aluminium Industry
- Electronic Industry
- Raw Materials
- Market
- SAIL
Important topics
- Definition of Manufacturing
- Physical Factors for Industrial Location
- Human Factors for Industrial Location
- Basic Industries
- Raw Materials for Cement
- Role of SAIL
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Questions and Solutions
Question 1: Multiple choice questions
Choose the correct option for each of the following questions:
- Which one of the following industries uses limestone as a raw material?
- Aluminium (b) Cement (c) Sugar (d) Jute
- Which one of the following agencies markets steel for the public sector plants?
- HAIL (b) SAIL (c) TATA Steel (d) MNCC
- Which one of the following industries uses bauxite as a raw material?
- Aluminium (b) Cement (c) Jute (d) Steel
- Which one of the following industries manufactures telephones, computers, etc.?
- Steel (b) Electronic
- Aluminium (d) Information Technology
Solution:
- The correct option is (b) Cement. Limestone is the primary raw material required for the manufacturing of cement.
- The correct option is (b) SAIL. The Steel Authority of India Limited (SAIL) is the main agency responsible for marketing steel produced by public sector plants.
- The correct option is (a) Aluminium. Bauxite is the principal ore from which aluminium is extracted and manufactured.
- The correct option is (b) Electronic. The electronic industry is involved in the manufacturing of various electronic goods, including telephones and computers.
Question 2: Answer the following briefly in not more than 30 words.
- What is manufacturing?
Solution: Manufacturing is the process of transforming raw materials into finished goods using machinery and labour. These finished goods can then be used directly or serve as inputs for other industries.
- Name any three physical factors for the location of the industry.
Solution: Three important physical factors for the location of an industry are:
- Availability of suitable land and raw materials.
- Proximity to sources of power and water supply.
- Accessibility to markets for selling the finished products.
- Name any three human factors for the location of an industry.
Solution: Three significant human factors influencing industrial location are:
- Availability of skilled and unskilled labour at reasonable wages.
- Access to capital and financial resources.
- Government policies, availability of services like transport, communication, and banking.
- What are basic industries? Give an example.
Solution: Basic industries are those that produce goods used as raw materials by other industries. For example, the iron and steel industry is a basic industry because it supplies steel, a crucial component for manufacturing automobiles, machinery, and construction materials.
- Name the important raw materials used in the manufacturing of cement?
Solution: The key raw materials required for manufacturing cement include limestone, silica, alumina, and gypsum. Additionally, energy sources like coal or electricity and efficient transportation are vital for the cement industry.
Common mistakes
- Confusing physical and human factors for industrial location.
- Incomplete listing of raw materials for industries.
- Misidentifying the marketing agency for steel.
- Not clearly defining 'basic industries'.
Revision tips
- Create flashcards for physical and human factors of industrial location.
- Draw a mind map connecting raw materials to specific industries.
- Practice identifying examples of basic industries.
- Review the role of government agencies like SAIL in marketing.
Practice MCQs
Q1. Which of the following industries primarily uses limestone as its main raw material?
Explanation: The cement industry requires limestone as a primary raw material for its production process.
Q2. What is the primary function of SAIL in the context of public sector steel plants?
Explanation: SAIL (Steel Authority of India Limited) is the agency responsible for marketing the steel produced by public sector plants.
Q3. Bauxite is the essential raw material for the production of which metal?
Explanation: Bauxite is the ore from which aluminium is extracted and manufactured.
Q4. Which industry is responsible for manufacturing electronic goods like telephones and computers?
Explanation: The electronic industry manufactures a wide range of products including telephones and computers.
Q5. What is the definition of manufacturing?
Explanation: Manufacturing involves transforming raw materials into goods through industrial processes.
Frequently asked questions
What is manufacturing according to NCERT?
Manufacturing is defined as the process where raw materials are transformed into goods, and these goods may themselves be manufactured products.
What are the key physical factors for locating an industry?
The key physical factors include the availability of raw materials, proximity to the market, and the availability of power and water resources.
What are the essential human factors for industrial location?
Human factors include the availability of cheap labour, skilled labour, capital, services like consultants and financial advice, and resources to maintain the labour force.
Can you give an example of a basic industry?
Yes, the iron and steel industry is a basic industry because it produces steel, which is used as a raw material by many other industries, such as the automobile industry.
What raw materials are crucial for making cement?
The primary raw materials for cement manufacturing are limestone, silica, alumina, and gypsum. Coal and electric power are also essential inputs.
Which agency markets steel from public sector plants in India?
SAIL (Steel Authority of India Limited) is the agency responsible for marketing steel produced by public sector plants.
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