Question

The average amount of CO2 in the atmosphere is:
(A) 0.03%
(B) 0.003%
(C) 0.0003%
(D) 0.3%

Answer 1

The answer to the question is
A)0.03%



As nitrogen is 78%
Oxygen is 21%

Answer 2

Dear Student,

◆ Answer - (A)

The average amount of CO2 in the atmosphere is 0.03%.

● Explanation -

• Air is the mixture of gases that makes up earth's atmosphere.
• Nitrogen is the most abundant gas in atmosphere.

# Major components of atmosphere -

1) Nitrogen => 78 %

2) Oxygen => 21 %

3) Argon => 0.90 %

4) Carbon dioxide => 0.03 %

Thanks dear. Hope this helps you...