Air and Water Pollution Learning App | Class 7 Geography Notes e-Book PDF

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Class 7 Geography Exam MCQs – Practice Test 4 (Chapter 1)

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Study Air and water pollution Notes Questions and Answers PDF (Air and Water Pollution Quiz Answers PDF e-Book) download Ch. 1-4 to study Class 7 Geography Course. Practice Types of Pollution MCQ PDF, Air and Water Pollution Quiz Questions and Answers for geography digital classroom systems. Free Air and Water Pollution Learning App Download: Class 7 Geography Notes App to types of pollution, consequences of pollution test prep for geography remote educational accessibility.

Free "Air and Water Pollution" App with MCQ: Chlorofluorocarbon (CFC) remains in atmosphere for; with answers: 30 to 50 years, 22 to 111 years, 80 to 90 years, and 10 to 20 years for geography digital classroom systems. Practice Types of Pollution MCQ Questions, download Kobo e-Book (Free Chapter) to learn climate studies.

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MCQ 16: 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 17: 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 18: The continent whose rivers are most polluted in world is:

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

MCQ 19: The causes of air pollution includes:

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

MCQ 20: According to World Health Organization, the percentage of the deaths due to environmental factors is:

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

Air and Water Pollution Exam Prep – Class 7 Geography Notes App & e-Book

Water Resources and Management MCQs
Movement of Earth MCQs
Settlements MCQs
Map Skills MCQs
Air and Water Pollution MCQs
World Population and Resources MCQs
Transport and Communications MCQs
The Land MCQs

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