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Learn Air and water pollution Multiple Choice Questions (MCQs) with Answers PDF (Air and Water Pollution MCQs PDF e-Book) download Ch. 1-1 to study Class 7 Geography Course. Learn Air and Water Pollution Quiz Questions and Answers to study online homeschool courses. Study Air and Water Pollution MCQs App Download: Free Class 7 Geography App to types of pollution, air and water pollution test prep for online courses.

Free "Air and Water Pollution MCQs" App Download [Free] with MCQ: Chemical substance used to destroy the weeds in crops is called; with answers: monoxides, herbicides, carob-oxides, and pesticides to study online homeschool courses. Solve Types of Pollution MCQ Questions, download Google e-Book (Free Chapter) for distance learning classes.

Air and Water Pollution MCQs – Practice Test 1 PDF Download

MCQ 1: The chemical substance used to destroy the weeds in crops is called:

  1. herbicides
  2. monoxides
  3. carob-oxides
  4. pesticides

MCQ 2: Besides the forest fires as natural source of pollution, the other major sources of pollution are:

  1. zonal settlement patterns
  2. human activities
  3. falling of meteoroids
  4. nucleated settlement patterns

MCQ 3: The natural source of pollution is:

  1. rain forest
  2. mining for minerals
  3. forest fire
  4. falling of meteoroids

MCQ 4: The harmful substance released by power plants and cars is:

  1. carbon dioxide
  2. oxygen
  3. potassium
  4. magnesium

MCQ 5: The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called:

  1. carbonization of soil
  2. deoxygenating of soil
  3. salinization of soil
  4. oxygenation of soil

Class 7 Geography MCQs App & e-Book – Air and Water Pollution Study Guide

The Land MCQs
Transport and Communications MCQs
Air and Water Pollution MCQs
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Internal Structure of Earth MCQs
Water Resources and Management MCQs
Settlements MCQs
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