Question

air is found everywhere.we cannot see air, but we can feel it.what is the composition of air?how will you prove that air supports burning?


​

Answer 1

Answer:

not all air supports burning only oxygen support 's burning the composition of air is Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent. Carbon dioxide — 0.04 percent.

Answer 2

Answer:

Nitrogen — 78 percent.

Oxygen — 21 percent.

Argon — 0.93 percent.

Carbon dioxide — 0.04 percent.

Other gases -- 1 percent.

Oxygen in air supports cumbustion ...

Explanation:

Plz mark me as the brainliest...