Primary Pollutants MCQs Quiz and Answers Tests pdf Download

Practice primary pollutants MCQs in earth-science quiz for test prep. Atmosphere layers quiz questions has multiple choice questions (MCQ) with primary pollutants test, answers as smog levels in los angeles in winter are very, answer key with choices as high, low, same and constant for competitive exam, viva prep, interview questions worksheets. Free Earth-science revision notes to learn primary pollutants quiz with MCQs to find questions answers based online tests.

MCQs 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