Question

What is the composition of air?

Answer 1

Hello !

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases.


Hope it helps :)

Answer 2

Hello Dear,

Air is the mixture of gases that makes up earth's atmosphere.

# Major components of air -

1) Nitrogen => 78 %

2) Oxygen => 21 %

3) Argon => 0.90 %

4) Carbon dioxide => 0.03 %

# Properties of air -

1) Air is made up of gases.

2) Air has weight.

3) Air occupies space.

4) Air exerts pressure.

5) Air is compressible.

Thanks for asking. Hope this helps you..