Class 7 Courses

Class 7 Geography Prep Tests

Class 7 Geography Tests

Types of Pollution MCQ with Answers PDF Download

The Book Types of pollution Multiple Choice Questions (MCQ Quiz), types of pollution quiz answers PDF to learn online courses, 7th grade geography tests. Practice Air and Water Pollution Multiple Choice Questions and Answers (MCQs), Types of Pollution quiz questions PDF for online teaching certification programs. The App Types of Pollution MCQ e-Book PDF Download: air and water pollution, types of pollution test prep for online courses.

The MCQ: The chemical substance used to destroy the weeds in crops is called PDF, "Types of Pollution MCQ" App Download (Free) with herbicides, monoxides, carob-oxides, and pesticides choices for online teaching certification programs. Solve air and water pollution quiz questions, download Google eBook (Free Sample) for distance learning classes.

Class 7 Geography: Types of Pollution MCQs PDF Download

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

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

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

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

MCQ: 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: The fuel oils and coal are classified as

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

MCQ: 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

Practice Tests: Class 7 Geography Exam Prep

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