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  • Environmental Science - Air Pollution Online Quiz
  • Dust, soot, and smoke are examples of ___________________...
Multiple choice

Dust, soot, and smoke are examples of ______________________. 

  1. Nitrogen oxides

  2. Ozone

  3. Particulate matter

  4. Carbon monoxide

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Particulate matter consists of tiny solid or liquid particles suspended in the air, such as dust, soot, and smoke.

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