Primary Pollutants MCQs Quiz Worksheet PDF Download

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MCQ on Primary Pollutants Quiz PDF Download

MCQ: Smog levels in Los Angeles in winter are very

  1. high
  2. low
  3. same
  4. constant


MCQ: Primary pollutants responsible for air pollution includes

  1. sewage
  2. oil spill
  3. volcanic ash
  4. dump material


MCQ: Smoke with ozone react to form

  1. smog
  2. fog
  3. exhaust
  4. smoke


MCQ: Contamination caused by human or natural resources is regarded as

  1. air pressure
  2. air pollution
  3. air lapse
  4. air exhaust