MEDIUM
6th CBSE
IMPORTANT
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We are able to see air, but we cannot feel its presence. Is it correct? If no, correct it.

Important Questions on Air Around Us

MEDIUM
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 5
Write the name of gas constituting a layer which protects us from ultraviolet rays.
MEDIUM
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 6
CNG stand for what?
HARD
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 7
Through which oxygen and carbon dioxide are replaced in nature?
MEDIUM
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 8
Write the name which is given to the layer of air which surrounds the earth. What is the role of this layer?
HARD
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 9
Explain how the oxygen in the air is replaced.
MEDIUM
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 10
How do the roots of land plants get oxygen for respiration?
HARD
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 11
How will you show that an empty glass bottle is filled with air?
MEDIUM
6th CBSE
IMPORTANT
All in One - Science>Chapter 15 - Air Around Us>Chapter Test>Q 12
Write the uses of the windmill.