question_answer

Gases commonly referred as greenhouse gases are :

1.

2.

3. CFC

4.

Which of the above is/are correct?

A)  1 and 4           

B)  2 and 3

C)  1, 2 and 3                    

D)  1, 2, 3 and 4

Correct Answer: C

Solution :

Greenhouse gases are those that can absorb and emit infrared radiation, but not radiation in or near the visible spectrum. In order, the most abundant greenhouse gases in Earth's atmosphere are: Water vapor Carbon dioxide Methane Nitrous oxide Ozone CFCs