In the cities of our country who among the following atmospheric gases are normally considered in ca...........

Environment and Ecology Pollution

In the cities of our country, who among the following atmospheric gases are normally considered in calculating the value of Air Quality Index?

1. Carbon dioxide

2. Carbon monoxide

3. Nitrogen dioxide

4. Sulphur dioxide

5. Methane

Select the correct answer using the code given below.

1, 2 and 3 only

2, 3 and 4 only

1, 4 and 5 only

1, 2, 3, 4 and 5

Carbon dioxide in not part of Air Quality Index

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