MEDIUM
6th CBSE
IMPORTANT
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Oxygen gas is necessary for burning.

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Important Questions on Air

MEDIUM
6th CBSE
IMPORTANT
Which of the following statements is incorrect?
MEDIUM
6th CBSE
IMPORTANT
Which of the following gases is present abundantly in the air?
MEDIUM
6th CBSE
IMPORTANT
Which gas supports burning?
EASY
6th CBSE
IMPORTANT
Into how many layers is earth’s atmosphere divided?
MEDIUM
6th CBSE
IMPORTANT
In which layer of the atmosphere, space shuttles orbit?
MEDIUM
6th CBSE
IMPORTANT
Stratosphere extends from
MEDIUM
6th CBSE
IMPORTANT
____ is not a layer of the atmosphere.
MEDIUM
6th CBSE
IMPORTANT
The layer of atmosphere extending from 50 to 80 km above the earth’s surface is