The concentration of nitrogen in the earth's atmosphere is approximately
A) 78 percent.
B) 66 percent.
C) 50 percent.
D) 33 percent.
E) 20 percent.

Name: The concentration of nitrogen in the earth's atmosphere is approximately A) 78 percent. B) 66 percent. C) 50 percent. D) 33 percent. E) 20 percent.
Brand: Quizplus
Rating: 4.9 (39 reviews)

Question

Quizplus · Accepted Answer

The concentration of nitrogen in the Earth's atmosphere is approximately 78 percent, making it the most abundant gas in the atmosphere.

The Concentration of Nitrogen in the Earth's Atmosphere Is Approximately