Question

4. How does air get polluted?​

Answer 1

Answer:

Due to smoke spreads in the air .

Explanation:

Hope it is useful for you !

Answer 2

Answer:

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. The solid and liquid particles suspended in our air are called aerosols........