Question

Choose the answer which shows the gases which are most commonly found in the atmosphere.

A)

nitrogen, ploxigen, flexigen


B)

oxygen, neon, and radon


C)

nitrogen, oxygen, carbon dioxide, water vapor


D)

krypton, argon, oxygen

Answer 1

That answer is c all those involve gas and there all around our atmosphere

Answer 2

Answer:

C Nitrogen oxygen carbon dioxide water vapor

Explanation: