Q56
CO2 concentration in the atmosphere is about
A.
400 - 500 ppm
AnswerB.
800 - 900 ppm
C.
1300 - 1400 ppm
D.
1800 - 2000 ppm
Answer: Option A
Solution
Answer: Option A
Solution:
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.