Class 7 Geography MCQs - Chapter 1
Air and Water Pollution Quiz Questions & Answers PDF Download - 3
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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 Grade 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 Grade 7 Geography App to learn types of pollution test prep for school certificate.
The Quiz: The large number of organisms can die if there is; "Air and Water Pollution" 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 Amazon eBook (Free Sample) for online degrees.
Air and Water Pollution Exam Questions and Answers PDF Download: Test 3
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
The waste which takes 3 to 4 weeks to be decomposed in landfill is
- banana peel
- wooden log
- disposable diaper
- leather shoe
The waste which takes 80 to 100 years to be decomposed in landfill is
- paper bag
- plastic bag
- aluminum can
- disposable diaper
The layer of atmosphere that absorbs ultraviolet rays from Sun is called
- troposphere
- ozone layer
- thermosphere
- mesosphere
The air condition equipment, leaking refrigerators, spray cans and burning of plastic foams release
- carob-oxides
- herbicides
- pesticides
- chlorofluorocarbon
Class 7 Geography Mock Tests
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7th Grade Geography MCQs eBook Download
Grade 8 Geography Mock Tests
Grade 7 Geography Practice Tests
Grade 8 Geography MCQ with Answers
- A rift valley forms when central block is moved
- When two geological forces from opposite directions act on each other, rock layers within Earth's crust
- When volcanos ejects basic lava, eruption is mainly
- Extreme heat from within Earth creates convection current within
- Faulting causes displacement of rocks to occur in
Air and Water Pollution MCQ Book Questions
- Calendar days of Eastern and Western Hemispheres are separated by
- By moving eastwards from Prime Meridian, longitudes are measured as
- Natural phenomena in which Sun does not set during months of Summer season is called
- Layer below crust of Earth is
- Busiest area of city in center of city is classified as