Primary Pollutants MCQs Quiz Worksheet PDF Download

Learn primary pollutants MCQs, earth science online test for elementary school exam prep for distance learning degree, free online courses. Practice atmosphere layers multiple choice questions (MCQs), primary pollutants quiz questions and answers for admission in earth science major preparation.

Study elementary school courses, online earth science degree programs MCQs: smog levels in los angeles in winter are very, for online courses with choices high, low, same, and constant to improve study skills for exams by online learning on distance education ePortal. Free Earth science student portal for online learning primary pollutants quiz questions, MCQs to find questions answers based online learning 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