What is the level of nitrogen in the athosphere of the Earth - ProProfs Discuss
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What is the level of nitrogen in the athosphere of the Earth



A. 70%
B. 0%
C. 2%
D. What is nitrogen?
E. There is no athosphere

This question is part of The worlds hardest science quiz
Asked by Wyatt Williams, Last updated: Jan 20, 2020

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2 Answers

aganguly

Aganguly

Answered Dec 18, 2019

It's actually 78%.

 

Wyatt Williams

Wyatt Williams

Answered Mar 23, 2018

70%
 

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