Question

3. How much percentage of nitrogen consist in Earth's Atmosphere?
a) 25%
b)12%
c)92%
d)78% answer​

Answer 1

the answer to your question is 92%

Answer 2

Answer:

Option (d.) is the correct answer

Explanation:

The earth’s atmosphere consists of many gases.

It includes many gases like nitrogen, oxygen, carbon dioxide, argon, etc.

The percentage of composition of gases is

• Nitrogen ≈ 78%
• Oxygen ≈ 21%

• Other gases ≈ 0.3%  

Here, other gases means like: Carbon dioxide ≈ 0.04%, etc.

Mainly earth’s atmosphere consists of nitrogen.Since it’s composition is more.

Thus, the percentage composition of nitrogen in earth’s atmosphere is 78%

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