1.

Consider the following which can be found in the ambient atmosphere:1. Soot2. Sulphur hexafluoride3. Water vapourWhich of the above contribute to the wanning up of the atmosphere?

A. 1 and 2 only
B. 3 only
C. 2 and 3 only
D. 1, 2 and 3
Answer» E.


Discussion

No Comment Found