EASY
8th CBSE
IMPORTANT
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Sulphur dioxide is one of the ‘greenhouse gases’.

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Important Questions on Pollution of Air

EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 1
Which of the following is responsible for the depletion of the ozone layer?
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 2
An increase, in the amount of carbon dioxide and methane in the atmosphere, is likely to lead to
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 3
The main gases, that trap the solar heat radiations after their reflection from the earth, are
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 4
Taj Mahal, at Agra, may get damaged if its surrounding atmosphere contains more of
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 5
Smoke combines with water vapours and dust particles, in the presence of sunlight, to form
MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 1
Define the term ‘pollutant’.
MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 2
State two causes of air pollution.
MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 19 - Pollution of Air>Something To Know>Q 3
How is carboxy haemoglobin formed?