Question

Which of the gas is present in air in the highest proportion?

Answer 1

The atmosphere of Earth comprises of many gases.

the gases present in the atmosphere of earth and Nitrogen, Carbon dioxide, Oxygen, Argon, Helium etc.


Amongst these gases nitrogen is found in the highest proportion that is 78% of the total atmosphere under normal atmospheric conditions.

Answer 2

Heya user
Here is your answer !!

The gas that is present in air in the highest proportion is Nitrogen ( N2 ) .
It is present in 78% .

The other constituents of air are :
Oxygen (O2) >> 21%
Other gases >> 1%

Hope it helps !!