Which stable (nonvariable) gas in the atmosphere is inert and unusable in life processes?
A) oxygen
B) nitrogen
C) argon
D) carbon dioxide

Question

Quizplus · Accepted Answer

Argon is a stable gas that is inert and does not react with other elements or compounds. It is also unusable in life processes as it does not participate in any biochemical reactions. Oxygen, nitrogen, and carbon dioxide are all essential gases for life processes.

Which Stable (Nonvariable) Gas in the Atmosphere Is Inert and Unusable