MCQ Questions

Question No. 1

Air pollution causes __________.

Answer :

respiratory problems

soil erosion

global warming

Question No. 2

Chlorofluorocarbon is used in _________.

Answer :

Perfumes

AC

none of these

Question No. 3

Greenhouse gas is _________.

Answer :

oxygen

carbon dioxide

Question No. 4

Our ______ is made up of living things and non-living things.

Answer :

environment

universe

Question No. 5

There are _____ types of pollution.

Answer :

two

four

Question No. 6

Air pollution causes __________.

Answer :

respiratory problems

soil erosion

global warming

Question No. 7

What causes pollution?

Answer :

Human activities

Planting more trees

None of these

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