MEDIUM
8th CBSE
IMPORTANT
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Which of the following will reach the earth in greater amounts if the amount of chlorofluorocarbons released into the air increases?

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Important Questions on Pollution of Air and Water

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 8
The type of pollution which is likely to affect Taj Mahal in Agra to a greater extent is
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 9
The phenomenon of 'marble cancer' is due to
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8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 10
Highest percentage of air consists of 
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8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 11
Potable water is the water which is
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 12
Biological pollution in water is caused by
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8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 13
The Kyoto protocol is associated with one of the following.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 14
Boojho wishes to contribute in reducing air pollution. Which vehicle should he use for going to school?
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 15
Which of the following is not a way to conserve water?