Types of Pollution App Download – Class 7 Geography MCQ e-Book PDF

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Types of Pollution Multiple Choice Questions with Answers – PDF Download

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Study Types of pollution Multiple Choice Questions (MCQ Quiz) with Answers PDF (Types of Pollution MCQ PDF e-Book) download to study Class 7 Geography Tests. Learn Air and Water Pollution Multiple Choice Questions and Answers (MCQs), Types of Pollution quiz answers PDF to learn online classes courses. Download the Types of Pollution App – Free Class 7 Geography MCQ App to study air and water pollution, types of pollution test prep for virtual online school.

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

Types of Pollution MCQs PDF Download – Prep Test

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

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

MCQ 3: 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

MCQ 4: The fuel oils and coal are classified as:

  1. deoxygenated fuels
  2. eutrophication fuels
  3. fossil fuels
  4. allotropic fuels

MCQ 5: The large number of organisms can die if there is:

  1. low level of oxygen
  2. low level of carbon dioxide
  3. low level of methane
  4. low level of ethane

Class 7 Geography MCQs App & e-Book – Types of Pollution Practice Tests

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The App: Types of Pollution MCQs App to learn Types of Pollution Textbook Notes, 7th Grade Geography MCQ App, and 8th Grade Geography MCQ App. The "Types of Pollution MCQ" App – Free 7th Grade Geography App Download (Android & iOS) for school certificate. Download App Store & Play Store study Apps with all functionalities to learn online classes courses.

Free Types of Pollution MCQ App – Download Android & iOS Apps

Types of Pollution MCQ App

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