Class 7 Online Courses

Class 7 geography Practice Tests

Class 7 Geography Online Tests

Types of Pollution Multiple Choice Questions (MCQ) PDF Download

Free Types of pollution Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Types of Pollution MCQ PDF Book) to learn online 7th grade geography certificate courses. Practice Air and Water Pollution Multiple Choice Questions and Answers (MCQs), Types of Pollution quiz answers PDF to study online homeschool courses. Free learning App: Types of Pollution MCQ App Download & e-Book for air and water pollution, types of pollution test prep for online courses.

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 study online homeschool courses. Solve air and water pollution quiz questions, download Google eBook (Free Sample) for distance learning classes.

Types of Pollution MCQs: Questions and Answers PDF Download

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

A) herbicides
B) monoxides
C) carob-oxides
D) pesticides

MCQ 2: The harmful substance released by power plants and cars is

A) carbon dioxide
B) oxygen
C) potassium
D) magnesium

MCQ 3: The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called

A) carbonization of soil
B) deoxygenating of soil
C) salinization of soil
D) oxygenation of soil

MCQ 4: The fuel oils and coal are classified as

A) deoxygenated fuels
B) eutrophication fuels
C) fossil fuels
D) allotropic fuels

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

A) low level of oxygen
B) low level of carbon dioxide
C) low level of methane
D) low level of ethane

Class 7 Geography Practice Tests

Types of Pollution Learning App & Free Study Apps

Download Types of Pollution MCQs App to learn Types of Pollution MCQs, 7th Grade Geography Learning App, and 8th Grade Geography MCQ Apps. Free "Types of Pollution MCQs" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Types of Pollution App (Android & iOS)

Types of Pollution App (Android & iOS)

7th Grade Geography App (Android & iOS)

7th Grade Geography App (Android & iOS)

8th Grade Geography App (Android & iOS)

8th Grade Geography App (Android & iOS)

6th Grade Geography App (Android & iOS)

6th Grade Geography App (Android & iOS)