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Class 10 Science: Management of Natural Resources

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Class 10 Science: Management of Natural Resources

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Questions and Answers

What is the focus of Chapter 16?

The pollution of natural resources
The international laws for environmental protection
The global-level environmental problems
The management of natural resources (correct)

Which natural resources are specifically mentioned in the chapter?

Gold and silver
Wind and solar energy
Forests, wildlife, water, coal, and petroleum (correct)
Iron and copper

What is the main concern when deciding how to manage natural resources?

National laws and acts for environmental protection
Contribution towards global-level environmental problems
Meeting international norms for carbon dioxide emissions
Sustainable development and conservation of environment (correct)

Why do we often feel helpless in making changes related to global-level environmental problems?

Feeling that global-level problems are beyond individual control (A) Signup and view all the answers

What is discussed as a potential contribution in Activity 16.1?

International norms to regulate carbon dioxide emissions (B) Signup and view all the answers

What is the suggested focus for managing natural resources?

Sustainable development and conservation of the environment (A) Signup and view all the answers

What is the main focus of the Ganga Action Plan?

Improving the water quality of the Ganges (B) Signup and view all the answers

What is the significance of coliform count in water?

It shows contamination by disease-causing microorganisms (B) Signup and view all the answers

What type of pollutants are harmful even in small quantities?

Some pollutants (D) Signup and view all the answers

What do the three R's to save the environment stand for?

Reduce, Recycle, Reuse (C) Signup and view all the answers

What is the primary cause of pollution in the Ganges river?

Garbage and excreta from towns and cities (B) Signup and view all the answers

What human activities contribute to pollution in the Ganges river?

All of the above (D) Signup and view all the answers

What does a high coliform count in water indicate?

Contamination by disease-causing microorganisms (C) Signup and view all the answers