Which one of the following are the three most abundant gases in the dry atmosphere?
A)oxygen,argon,carbon dioxide
B)argon,carbon dioxide,nitrogen
C)carbon dioxide,nitrogen,oxygen
D)nitrogen,oxygen,argon

Question

Quizplus · Accepted Answer

The most abundant gas in the dry atmosphere is nitrogen, which makes up about 78% of the atmosphere. The second most abundant gas is oxygen, which makes up about 21% of the atmosphere. The third most abundant gas is argon, which makes up about 0.9% of the atmosphere. Therefore, the correct answer is choice D, nitrogen, oxygen, and argon.

Which One of the Following Are the Three Most Abundant