engineering chemistry MCQ #3118

The major component of photochemical smog is

engineering chemistry MCQ #3118

  1. Question 1

    Q1. The major component of photochemical smog is

    • A) Ozone
    • B) NOx
    • C) SO2
    • D) CO

    Answer: Ozone

    Explanation: Ground-level ozone is a major component of photochemical smog, formed through the interaction of sunlight with pollutants.