______gas causes acid rain.

Important Questions on Pollution of Air and Water

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 1

Carbon dioxide is a pollutant only if produced in excess.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 2

Particles of lead cause minamata disease.

MEDIUM

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 3

Filtration removes harmful microbes.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 4

Pollutants are substance that contaminate air and water.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 5

CFCs cause depletion of ozone layer.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 1

What has led to air pollution in urban areas?

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 2

Name a gas which is responsible for global warming.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 18 - Pollution of Air and Water>EXERCISES>Q 3

Give one example of a water pollutant.