Question

what is the use of air... write a short essay on air​

Answer 1

Answer:

• Air consists one of the main life-sustaining gas called oxygen.
• Almost all living things breathe in and breathe out this air.
• Nitrogen and Carbon dioxide are also other gases that are vital for plants and their growth.

• Nitrogen, having the largest composition of air (78%) is essential in many ways. Nitrogen helps in controlling water pollution from industrial waste. It is of major use in the industrial sectors in that it helps in destroying toxic substances.

Answer 2

Answer:

1. Air held to burn and brethe because of oxygen in it

2. Air is prisious for the plants

3 . The air is disolved in water and used by fishes in water

4. Air contains many gases