WBCS.LIVE practice question

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.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 1, 2 and 3 only
  2. 2, 3 and 4 only
  3. 1, 4 and 5 only
  4. 1, 2, 3, 4 and 5

Correct answer and explanation

Correct answer: 2, 3 and 4 only