Multiple choice

Which of the following is not a product of vehicular pollution?

  1. Sulphur dioxide

  2. Carbon monoxide

  3. Hydrogen peroxide

  4. Hydro carbons

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

Vehicular exhaust typically contains carbon monoxide, hydrocarbons, nitrogen oxides, and sulphur dioxide. Hydrogen peroxide is not a standard primary pollutant emitted by vehicle engines.