Question

(iv) Write two reasons of air pollution.​

Answer 1

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.

Explanation:

Answer 2

Answer:

Explanation:

2 reasons of air pollution are:

1. Smoke that is thrown out into the atmosphere contains various acids and chemicals which pollute the air.

2. Also, Smoke which comes out of vehicles due to incomplete combustion is very harmful to both, the atmosphere and living organisms.