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Online Tests
Science 5th Class Chapter 4 Online Test MCQs With Answers
Question # 1
the inclusion of unnecessary and harmful substanes in the eavironment that make it unsuitable for life is called.
Choose an answer
Neat and cleanliness
Environmental pollution
Air pollution
Clean environmental
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Question # 2
The main cause of water pollution.
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Smoke of industries
Smoke of cars
Industrial water
Solid waste
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Question # 3
The traffic sokes cause of
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Water pollution
Land pollution
Noise pollution
Air pollution
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Question # 4
Any change in he environment which is harmful for living things is called.
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Pollution
Pollutant
disease
Fithy
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Question # 5
___________ is used in refrigerator.
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CFL
CBC
Chloroflourocarbon
BFC
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Question # 6
Which on eof the following acts cause most of the air pollution?
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Collecting rubber
Buming rubber
Reusing rubber
Recycling rubber
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Question # 7
Land pollution is caused by
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Fertilizer
Chemical
Plastic bags
All of these
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Question # 8
The matters that could not break down into simple substances are called.
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Bio-degradable
Non biodegradable material
Non renewable material
Renewable
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Question # 9
The germs is caused of typhoid
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Fertilizers
Insecticides
Sewerage water
Industrial waste
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