Air and Water Pollution Quiz App – Class 7 Geography e-Book PDF Download

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The Air and water pollution Quiz Questions and Answers PDF (Air and Water Pollution Quiz PDF e-Book) download Ch. 1-3 to learn Class 7 Geography Course. Solve Types of Pollution MCQs PDF, Air and Water Pollution Quiz Questions and Answers to learn online school courses. The Air and Water Pollution Quiz App Download: Free Class 7 Geography App to learn types of pollution test prep for school certificate.

The MCQ: Large number of organisms can die if there is; "Air and Water Pollution Quiz" App (iOS, Android) with answers: low level of carbon dioxide, low level of oxygen, low level of methane, and low level of ethane to learn online school courses. Study Types of Pollution MCQ Questions, download Google Book (Free Chapter) for online degrees.

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MCQ 11: 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

MCQ 12: The waste which takes 3 to 4 weeks to be decomposed in landfill is

  1. banana peel
  2. wooden log
  3. disposable diaper
  4. leather shoe

MCQ 13: The waste which takes 80 to 100 years to be decomposed in landfill is

  1. paper bag
  2. plastic bag
  3. aluminum can
  4. disposable diaper

MCQ 14: The layer of atmosphere that absorbs ultraviolet rays from Sun is called

  1. troposphere
  2. ozone layer
  3. thermosphere
  4. mesosphere

MCQ 15: The air condition equipment, leaking refrigerators, spray cans and burning of plastic foams release

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

Class 7 Geography Quiz App & e-Book – Air and Water Pollution Certification Guide

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

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Air and Water Pollution Quiz App (iOS & Android)

Air and Water Pollution Quiz App

7th Grade Geography Quiz App (Android & iOS)

7th Grade Geography Quiz App

8th Grade Geography Quiz App (Android & iOS)

8th Grade Geography Quiz App

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