Question

why the amount of oxygen is less than nitrogen in atmosphere?​

Answer 1

The answer lies mostly in three facts: 

1. nitrogen is volatile in most of its forms 

2. it is unreactive with materials that make up the solid earth 

3. it is very stable in the presence of solar radiation.

    To understand the abundance of N in the atmosphere, it is useful to compare it to O (the next most abundant element in the atmosphere).

Answer 2

Answer:

if the oxygen is more than nitrogen

Explanation:

there would be plenty of forest fires  because :

in making of fire we need an insulator, heat and oxygen...