Question

what is meant by air​

Answer 1

•AIR is a mixture of several gases...

Nitrogen :-78%

Oxygen:-21%

Other gases :-1%

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Answer 2

Answer:

Air is the gases present.

Types of air gases:

1. Nitrogen.
2. Oxygen
3. Carbon dioxide.
4. Hydroxide.
5. There are many other etc..

Percentages of gasses present in air:

1. Nitrogen => 78%
2. Oxygen => 21%
3. Carbondioxide => 0.1%
4. Other gases => 1%