How is pollution caused?

Important Questions on Environment : Its Resources and Their Conservation

MEDIUM

10th West Bengal Board

IMPORTANT

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

Name the major air pollutants.

MEDIUM

10th West Bengal Board

IMPORTANT

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

How is ozone hole formed?

MEDIUM

10th West Bengal Board

IMPORTANT

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

How is greenhouse effect caused?

MEDIUM

10th West Bengal Board

IMPORTANT

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

What is the positive impact of greenhouse effect?
 

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 6

What is BOD?
 

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 7

What is acid rain?
 

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 8

What is photochemical smog?

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 9

What is eutrophication?