1. Carbon dioxide |
2. Carbon monoxide |
3. Nitrogen dioxide |
4. Sulfur dioxide |
5. Methane |
A) 1, 2 and 3 only
B) 2, 3 and 4 only
C) 1, 4 and 5 only
D) 1, 2, 3, 4 and 5
Correct Answer: B
Solution :
(i) The API level is based on the level of 6 atmospheric pollutants, namely sulfur dioxideYou need to login to perform this action.
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