EASY
7th CBSE
IMPORTANT
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The mesosphere protects the earth from meteors.

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Important Questions on Composition and Structure of the Atmosphere

HARD
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q F

Distinguish between the following:

Stratosphere and mesosphere.

MEDIUM
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q G

Give a short answer for the following question.

Which layer of the atmosphere is most important for us and why? 

HARD
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q H
What are the main features of the troposphere?
HARD
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q H
Why does the density of air decrease with an increase in height? 
EASY
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q A
Which of the following gas present in the atmosphere is important for the growth of plants?
EASY
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q A
Which gas protects us from the ultraviolet rays of the sun? 
EASY
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q A
Which of the following layers of the atmosphere form the uppermost layer?
EASY
7th CBSE
IMPORTANT
Updated Integrated Social Science 7>Chapter 16 - Composition and Structure of the Atmosphere>Time to Learn>Q B
The air in the atmosphere is a _____ of many gases.(separation/mixture)