Home » MCQs » Energy and Environment Engineering MCQs

How many types of air pollutants are there?

64. How many types of air pollutants are there?

1. 3 types
2. 6 types
3. 2 types
4. None of the above

Answer: C) 2 types

Explanation:

There are two types of air pollutants: Primary air pollutants and secondary air pollutants.