Define/Explain air pollution.

Important Questions on Pollution of Air and Water

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q B

Define/Explain the greenhouse effect.

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q B

Define/Explain the eutrophication.
 

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q B

Define/Explain potable water.

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q C

What are the various gases present in the air and their percentage?

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q C

What does the burning of fossil fuels result in?

MEDIUM

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q C

Differentiate between global warming and acid rain.

MEDIUM

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q C

List some causes and possible effects of global warming.

EASY

8th CBSE

IMPORTANT

OXFORD New Science In Everyday Life 8>Chapter 18 - Pollution of Air and Water>Exercises>Q C

How does the ozone layer protect life on Earth?