The gas in the highest concentration in the atmosphere at the earth's surface is?

Question

do u think it is nitrogen, oxygen, argon,carbon dioxide

Answer 1

nitrogen (about 79%)

oxygen (about 21%)

and traces of the nobel gases and about 0.03% c02

Answer 2

Nitrogen is the most abundant gas element in earths athomosphere.  It is a mostly inhert gas and it prevalent in every living creature.  It is created by fusion processes in stars, and is estimated to be the 7th most abundant chemical element by mass in the universe

Answer 3

ExxonMobil.  Practically every street corner.

Answer 4

Nitrogen