Which of the following gases is most abundant in the atmosphere? by Sunday | Jun 14 | Geography WAEC | 0 comments A. oxygen B. hydrogen C. argon D. nitrogen Correct Answer: Option D – nitrogen Users Also Read These:The most abundant group of organisms in the animal…Which of the following gases will diffuse most…Which of the following is the most abundant in total…The most efficient absorber of ultraviolet radiation…In a mixture of gases which do not react chemically…