1.

Gases commonly referred as green house gases are : 1. CH4 2. CO2 3. CFC 4. NH3 Which of the above is/are correct? (a) 1 and 4 (b) 2 and 3 (c) 1, 2 and 3 (d) All of these

Answer»

(c) 1, 2 and 3 



Discussion

No Comment Found

Related InterviewSolutions