CO2 concentration in the atmosphere is about
A. 400 - 500 ppm
B. 800 - 900 ppm
C. 1300 - 1400 ppm
D. 1800 - 2000 ppm
Answer: Option A
Solution (By Examveda Team)
The concentration of carbon dioxide in the earth's atmosphere is currently at nearly 400 - 500 parts per million (ppm). And because of the extreme rise in temperature because of global warming and pollution, the concentration of CO2 keeps on rising.This Question Belongs to Agriculture >> Agronomy
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