Write about the causes of water scarcity. 

Important Questions on Natural Resources and its Sustainable Use

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 8

 Write about the process of rainwater harvesting. 

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 9

State one case study in connection with the scarcity of water. 

HARD

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 10

Write in brief about the sources of food. 

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 11

Write what you know about the world food problem. 

HARD

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 12

Write in brief about the alternate food sources. 

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 13

Write about the uses of energy.

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 14

Write what you know about energy conservation in daily life. 

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 16 - Natural Resources and its Sustainable Use>EXERCISE>Q 15

What do you understand by growing energy needs?