Primary Pollutants MCQs & Quiz Online PDF Book Download

Primary pollutants MCQs, primary pollutants quiz answers to learn elementary school earth science courses online. Atmosphere layers multiple choice questions (MCQs), primary pollutants quiz questions and answers for online school degrees. Primary pollutants test prep for teacher certification.

Learn earth science MCQs: smog levels in los angeles in winter are very, with choices high, low, same, and constant for online school degrees. Free Earth science student portal for online learning primary pollutants quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Primary Pollutants PDF Book 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