CFCs remain in the atmosphere for how many years?
Q. CFCs remain in the atmosphere for how many years?
A. More than 1000 years
B. less than 1000 years
C. 60 years
D. 100 years
Answer: More than 1000 years
A. More than 1000 years
B. less than 1000 years
C. 60 years
D. 100 years
Answer: More than 1000 years