Question

Q5. How does air get polluted? ​

Answer 1

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When harmful gases like factory smoke , smoke of vehicles , burning of fuels smoke etc. and mixes in air the air gets polluted.

Answer 2

Explanation:

Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.