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Air and Water Pollution Practice Test PDF Download eBook - 4

Solve Air and water pollution mock test for exam PDF, air and water pollution trivia worksheets with answers key to practice 7th grade geography worksheet 4 for online learning. Practice "Pollution Reduction" MCQs, air and water pollution quiz questions and answers for online elementary school classes. Learn types of pollution, consequences of pollution test prep for virtual online school.

"The Chlorofluorocarbon (CFC) remains in atmosphere for" Multiple Choice Questions (MCQ) on air and water pollution with choices 30 to 50 years, 22 to 111 years, 80 to 90 years, and 10 to 20 years for online elementary school classes. Solve pollution reduction quiz questions for school certificate programs for school certificate.

Air and Water Pollution MCQs Quiz 4 PDF Download eBook

MCQ: The Chlorofluorocarbon (CFC) remains in atmosphere for

  1. 22 to 111 years
  2. 30 to 50 years
  3. 80 to 90 years
  4. 10 to 20 years


MCQ: The waste which takes 1 month to be decomposed in landfill is

  1. leather shoe
  2. banana peel
  3. plastic bag
  4. paper bag


MCQ: The continent whose rivers are most polluted in world is

  1. Africa
  2. Asia
  3. North America
  4. South America


MCQ: The causes of air pollution includes

  1. chlorofluorocarbon
  2. cars and motor vehicles
  3. power plants and industries
  4. all of above


MCQ: According to World Health Organization, the percentage of the deaths due to environmental factors is

  1. 85%
  2. 25%
  3. 50%
  4. 65%