Multiple choice

Which of the following is not an air pollutant?

  1. Sulphur dioxide

  2. Phosphate

  3. Nitrogen oxide

  4. Carbon monoxide

  5. Chlorofluorocarbons

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option as phosphate is not an air pollutant. It is a water pollutant.