Question

What is the importance of composition of Air?

Answer 1

$\huge \tt \underline \red{ANSWER :-}$

It provides us the air we breathe and protects us from the harmful effects of the sun's rays. Atmosphere is consists of mainly nitrogen (78%), oxygen (21%), argon (0.93%), carbon dioxide (0.03%) and other gases like helium, ozone, argon and hydrogen (0.04%). Nitrogen is very important for plant's survival.