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The MCQ: Smog levels in Los Angeles in winter are very; "Primary Pollutants MCQs" App Download [Free] with answers: high, low, same, and constant to learn online certification courses. Solve Atmosphere Layers Quiz Questions, download Google e-Book (Free Chapter) for online courses.

Primary Pollutants MCQs PDF Download – Prep Test

MCQ: 1

Smog levels in Los Angeles in winter are very

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

The primary pollutants responsible for air pollution includes

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

Smoke with ozone react to form

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

The contamination caused by human or natural resources is regarded as

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

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