UPSC 2016 › Environment & Ecology › Pollution & Waste Management

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UPSC 2016 · Q86 · Environment & Ecology › Pollution & Waste Management · Save

In the cities of our country, which 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. Sulfur dioxide
  5. Methane

Select the correct answer using the code given below.

(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
Show answer
Answer: (b) 2, 3 and 4 only