Multiple choice

Which of the following is not an air pollutant produced by the combustion of fossil fuels?

  1. Sulphuric acid

  2. Nitrogen oxide

  3. Sulphur dioxide

  4. Heavy metals

  5. Volatile organic compounds

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

Yes, it is the correct answer. Sulphur dioxide, when produced in excess, rises high in the atmosphere and reacts with water to produce sulphuric acid. This causes acid rain.