How does ozone layer protect life on the Earth?

Important Questions on Pollution of Air and Water

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 3

How are acid rains formed?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 4

List two measures to prevent water pollution.

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 5

What does RO stand for? What does it help in?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 1

What is smog? How is it harmful?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 2

Explain the greenhouse effect and its consequences.

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 3

What is eutrophication? How does it affect aquatic life?

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 4

List the measures that you can take to prevent the Earth from becoming warmer.

EASY

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 5

What are the effects of drinking water contaminated with chemicals?