Third most common gas that is found in the air to breath is called ?

Third most common gas that is found in the air to breath is called ?

تیسری سب سے عام گیس جو سانس لینے کے لیے ہوا میں پائی جاتی ہے اسے کیاکہتے ہیں
Explanation

The most abundant naturally occurring gas is nitrogen (N2), which makes up about 78% of air.

Oxygen (O2) is the second most abundant gas at about 21%.

The inert gas argon (Ar) is the third most abundant gas at 0.93%.