Environmental Chemistry I Atmosphere Questions and Answers 9 PDF Download

Environmental chemistry i atmosphere quiz questions and answers, environmental chemistry i atmosphere trivia questions PDF to practice grade 10 chemistry test 9 for online learning. Practice "Environmental Issues" MCQs, environmental chemistry i atmosphere quiz questions and answers for distance education. Learn air pollution, layers of atmosphere, environmental issues test prep for free online classes.

"Majority of the UV rays are screened out by" Multiple Choice Questions (MCQ) on environmental chemistry i atmosphere with choices nitrogen, oxygen, ozone, and carbon for distance education. Free chemistry study guide for online learning environmental issues quiz questions for online school classes.

Environmental Chemistry I Atmosphere MCQs Quiz 9 PDF Download

MCQ: Majority of the UV rays are screened out by

  1. oxygen
  2. nitrogen
  3. ozone
  4. carbon


MCQ: Most of the dust particles and water vapors are present in

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere


MCQ: Which of the following comes mainly due to the combustion of fuel used in motor vehicles?

  1. chlorofluorocarbons (CFCs)
  2. methane
  3. carbon monoxide
  4. lead compounds


MCQ: Which of the following causes headache and dizziness and can even cause death if inhaled for a long time?

  1. sulphur dioxide
  2. carbon dioxide
  3. nitrogen dioxide
  4. carbon monoxide


MCQ: Anything that destroys some part of the environment is called

  1. dirt
  2. virus
  3. pollutant
  4. bacteria