| Column I | Column II | ||
| A. | \[C{{O}_{2}}\] | 1. | 282 ppt |
| B. | \[C{{H}_{4}}\] | 2. | 316 ppb |
| C. | \[{{N}_{2}}O\] | 3. | 368 ppm |
| D. | \[CFC+HFC\] | 4. | 1750 ppb |
A) A-3 B-4 C-2 D-1
B) A-4 B-3 C-2 D-1
C) A-2 B-3 C-4 D-1
D) A-1 B-4 C-2 D-3
Correct Answer: A
Solution :
| Column I | Column II | ||
| (a) | \[C{{O}_{2}}\] | 3. | 368 ppm |
| (b) | \[C{{H}_{4}}\] | 4. | 1750 ppb |
| (c) | \[{{N}_{2}}O\] | 2. | 316 ppb |
| (d) | \[CFCs+HFCs\] | 1. | 282 pp |
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