Which of the following is a greenhouse gas?

Important Questions on Pollution of Air and Water

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 3

Deforestation leads to an increase in

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 4

 Which of the following is not an alternate fuel choice for automobiles?

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 5

Which of the following is a disease caused due to air pollution?

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 1

Volcanic eruption is a natural source of air pollution.

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 2

Fertilisers and pesticides in the runoff water from the fields lead to water pollution.

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 3

Increase in the growth of bacteria in water bodies decreases the oxygen level in that water.

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 4

Discharge of hot water into water bodies does not affect aquatic animals.

EASY

8th CBSE

IMPORTANT

Science Now 8>Chapter 18 - Pollution of Air and Water>EXERCISE>Q 5

Air pollution can be minimised by afforestation.