Question

what is mean by air pollution .​

Answer 1

Answer:

Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog.

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Answer 2

air pollution :-

contamination of air by harmful substances is called air pollution.

factors responsible for air pollution :-

1) particulate matter

2) poisonous gases

3) smoke

4) microbes