Question

व्हाट इज द कंपोजीशन ऑफ एयर ​

Answer 1

Answer:

the air in earth atmosphere is made up of 78%nitrogen and 21% oxygen

hope it helps u

Answer 2

Answer:

The air has 78% nitrogen, 21% oxygen, and 1% gases are present in very less amount..

Hope it is helps you!!!!