PAN is a pollutant.

Important Questions on Environment : Its Resources and Their Conservation

EASY

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 22

CFC was used as a_____.(Antifreeze/ coolant)

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 23

The limit of noise as per law in West Bengal is up to_____. (120 dB/ 90 dB)

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 24

The coliforms are kept under control by the use of_____.

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 1

The SO_$2$ and NO_$2$ causes acid rain.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 2

Arsenic pollution causes Minamata disease.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 3

Agenda $21$ was initiated in Rio World Summit.

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 4

Fossil fuel is a renewable energy resource.

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 5

Crop rotation should involve a legume crop.