What is poultry? 

Important Questions on Natural Resources and its Sustainable Use

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 13

State one case study in connection with the world food problem. 

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 any two points in connection with 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

Write about any two 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 1

Write about the causes of deforestation. 

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 2

Write about five functions of the forest. 

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 3

What is deforestation? Mention the effects of deforestation. 

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 4

Write about the use of water in agriculture.

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 5

Write about the use of water for various other purposes except for drinking, agriculture and industry.