Question

difference between the pure air and polluted air

Answer 1

difference is the pure air gives a new refreshment .
and the polluted air gives bad effect on our body.

Answer 2

A pure air constitute mostly a good percentage of oxygen which are deedful to our body. Inhaling these air wont affect our health but enriches it.

On the other side a polluted air contain much pollutant like carbon monoxide dioxide and other harmful gase. Inhaling these type of gases can affect our health adversly.

The amount of oxgen is very less in these types of air,which is unfavourable