Pollution Causes MCQs & Quiz Online PDF Book Download

Pollution causes MCQs, pollution causes quiz answers to learn online biology courses. Effects of human activity on ecosystem multiple choice questions (MCQs), pollution causes quiz questions and answers for undergraduate degree. Conservation: renewable resources, conservation: forests and renewable resources, herbicides: o level biology, fast learning biology, pollution: inorganic wastes as cause, pollution causes test prep for biology certifications.

Learn effects of human activity on ecosystem test MCQs: non-toxic, unreactive chemicals used as cooling agents in refrigerators are called as, with choices chloroflouridocarbonates, chloroflamocarbides, chloroflourocarbonates, and chlorofluorocarbon for undergraduate degree. Practice assessment test for scholarships, online learning pollution causes quiz questions for competitive assessment in biology major.

MCQ on Pollution CausesQuiz Book Download

MCQ: Non-toxic, unreactive chemicals used as cooling agents in refrigerators are called as

  1. Chloroflouridocarbonates
  2. chloroflamocarbides
  3. chloroflourocarbonates
  4. chlorofluorocarbon


MCQ: Risks of skin cancer is increased if

  1. more sun bathing is done
  2. the CFCs are lowered
  3. the greenhouse effect is lowered
  4. more ultraviolet light penetrates the Earth


MCQ: Upon entering through stomata, leaves get damaged and plant dies. This pollutant is

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


MCQ: Volcanic eruptions, biological decay and forest fires release

  1. Carbon monoxide in air
  2. carbon dioxide in air
  3. sulpher dioxide in air
  4. ammonia in air


MCQ: Increased melting of ice glaciers may be a result of

  1. greenhouse effect
  2. smog formation
  3. sun getting closer to the Earth every year
  4. moon moving away causing more tidal activities