Class 7 Geography Online Tests
Types of Pollution MCQ (Multiple Choice Questions) PDF Download
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The Types of pollution Multiple Choice Questions (MCQ Quiz) with Answers PDF (Types of Pollution MCQ PDF e-Book) download to practice Grade 7 Geography Tests. Learn Air and Water Pollution Multiple Choice Questions and Answers (MCQs), Types of Pollution quiz answers PDF to learn online certificate courses. The Types of Pollution MCQ App Download: Free learning app for air and water pollution, types of pollution test prep for online elementary school classes.
The MCQ: The harmful substance released by power plants and cars is; "Types of Pollution" App Download (Free) with answers: Carbon dioxide; Oxygen; Potassium; Magnesium; to learn online certificate courses. Solve Air and Water Pollution Quiz Questions, download Google eBook (Free Sample) for online education.
Types of Pollution MCQs PDF: Questions Answers Download
The chemical substance used to destroy the weeds in crops is called
- herbicides
- monoxides
- carob-oxides
- pesticides
The harmful substance released by power plants and cars is
- carbon dioxide
- oxygen
- potassium
- magnesium
The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called
- carbonization of soil
- deoxygenating of soil
- salinization of soil
- oxygenation of soil
The fuel oils and coal are classified as
- deoxygenated fuels
- eutrophication fuels
- fossil fuels
- allotropic fuels
The large number of organisms can die if there is
- low level of oxygen
- low level of carbon dioxide
- low level of methane
- low level of ethane
Class 7 Geography Practice Tests
Types of Pollution Textbook App: Free Download (iOS & Android)
The App: Types of Pollution MCQs App to study Types of Pollution Textbook, 7th Grade Geography MCQ App, and O Level Geography MCQ App. The "Types of Pollution" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
7th Grade Geography MCQs eBook Download
Grade 6 Geography Career Tests
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Grade 6 Geography MCQ Questions
- Process of crop growing in which plants are kept in multi-storey structures in troughs instead of soil is classified as
- Box in which thermometers are kept to save them from direct sunlight is called
- Average summer of areas having cool temperate climate lies between
- Galaxies are categorized on basis of their shape which includes
- First layer of Earth's atmosphere is