EASY
6th CBSE
IMPORTANT
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Dust and smoke present in the air cause respiratory problems.

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Important Questions on Air Around Us

MEDIUM
6th CBSE
IMPORTANT
Windmills are used to generate electricity.
EASY
6th CBSE
IMPORTANT
What are the major constituents of air?
EASY
6th CBSE
IMPORTANT
The percentage of carbon dioxide in the air is very small. Why is this gas important?
EASY
6th CBSE
IMPORTANT
What is the similarity between respiration and combustion?
HARD
6th CBSE
IMPORTANT
How does cutting down trees affect our breathing?
MEDIUM
6th CBSE
IMPORTANT
How do fish get oxygen for respiration?
EASY
6th CBSE
IMPORTANT
Give the name of two air pollutants.
HARD
6th CBSE
IMPORTANT
How will you show that an empty glass bottle is filled with air?