Air and Water Pollution Multiple Choice Questions and Answers 4 PDF Download

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Study elementary school geography multiple choice questions (MCQs): chlorofluorocarbon (cfc) remains in atmosphere for, for free online courses with choices 30 to 50 years, 22 to 111 years, 80 to 90 years, and 10 to 20 years, types of pollution quiz for online e-learning with elementary, secondary and high school education with online student portal. Free geography study guide for online learning types of pollution quiz questions to attempt multiple choice questions based test.

MCQs on Air and Water Pollution Worksheets 4 Quiz PDF Download

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

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


MCQ: Continent whose rivers are most polluted in world is

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


MCQ: 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, percentage of deaths due to environmental factors is

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