WBCS.LIVE practice question

Consider the following: 1. Carbon monoxide 2. Methane 3. Ozone 4. Sulphur dioxide Which of the above are released into atmosphere due to the burning of crop/biomass residue?

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

Answer options

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

Correct answer and explanation

Correct answer: 1,2,3 and 4