Question

Which of the following are primary air pollutants?  (

  • A Ozone (O₃ ) (
  • B Sulfur dioxide (SO₂) (
  • C Peroxyacetyl nitrate (PA
  • D Nitrogen dioxide (NO₂) (
  • E Particulate matter Choose the correct answer from the options given below:
  • N (
A (A) and (C) only
B (B), (D), and (E) only
C (C) and (E) only
D (A), (C), and (E) only
Practice Next

Relevant for Exams:

Hey! Ask a query