Question
Chemistry Question on Atmospheric pollution
Which of the following is NOT a green house gas?
A
CFC
B
CO2
C
O2
D
NO2
Answer
O2
Explanation
Solution
Greenhouse gases are those compounds which increase the temperature of the atmosphere by absorbing the IR rays of the sun. They include compounds like water vapour, CO2,NO2,O3, CFCs etc. O2 is not a greenhouse gas.