NEET Chemistry ยท Hard

Environmental Chemistry: Primary pollutant MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Primary pollutantHardQuestion 48019

Question

A primary pollutant is one that is:

  1. A
    emitted directly from source
    Correct
  2. B
    formed only by sunlight reactions
  3. C
    always biodegradable
  4. D
    produced only in water

Correct answer

emitted directly from source

Explanation

Secondary pollutants form after atmospheric reactions.