Q11
Atmospheric content of CO2 is
A.
0.0034%
B.
0.0341%
AnswerC.
0.34%
D.
3.4%
Answer: Option B
Solution
Answer: Option B
Solution:
Atmospheric content of CO2 is 0.0341%.In Earth's atmosphere, carbon dioxide is a trace gas that plays an integral part in the greenhouse effect, carbon cycle, photosynthesis and oceanic carbon cycle.
The atmosphere of Earth is composed of nitrogen (78%), oxygen (21%), argon (0.9%), carbon dioxide (0.0341%) and trace gases.