Atmospheric content of CO2 is
A. 0.0034%
B. 0.0341%
C. 0.34%
D. 3.4%
Answer: Option B
Solution (By Examveda Team)
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.
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