Question:medium

Which of the following is not the common component of photochemical smog?

Show Hint

Remember the two main types of smog and their key components: 1. \textbf{Photochemical Smog (oxidizing):} Primary pollutants are NOx and VOCs. Secondary pollutants are Ozone (\(O_3\)), PAN, aldehydes (Formaldehyde, Acrolein). Needs sunlight. 2. \textbf{Classical Smog (reducing):} Primary pollutant is Sulphur Dioxide (\(SO_2\)). Needs cool, humid conditions.
Updated On: Mar 30, 2026
  • Ozone
  • Formaldehyde
  • Acrolein
  • Sulphur dioxide
Show Solution

The Correct Option is D

Solution and Explanation

Was this answer helpful?
0

Top Questions on Environmental Chemistry

Questions Asked in TS EAMCET exam