Q113
The true statement about "green house effect" is that it is
A.
caused by combination of many gases
B.
caused by CO2
C.
caused only by CO2, CFC, CH4 and NO2 gases
AnswerD.
None of these
Answer: Option C
Solution
Answer: Option C
Solution:
The true statement about "green house effect" is that it is caused only by CO2, CFC, CH4 and NO2 gases.