MEDIUM
7th CBSE
IMPORTANT
Earn 100

Write a short note on ionosphere.

Important Questions on Composition and Structure of the Atmosphere

HARD
7th CBSE
IMPORTANT

Distinguish between the following.

Air and atmosphere.

HARD
7th CBSE
IMPORTANT

Distinguish between the following.

Troposphere and exosphere.

HARD
7th CBSE
IMPORTANT

Distinguish between the following:

Stratosphere and mesosphere.

HARD
7th CBSE
IMPORTANT

Distinguish between the following.

Thermosphere and exosphere.

MEDIUM
7th CBSE
IMPORTANT
What is the importance of carbon dioxide in the atmosphere?
HARD
7th CBSE
IMPORTANT

Name the different layers of the atmosphere and their extent.

MEDIUM
7th CBSE
IMPORTANT

Give a short answer for the following question.

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

MEDIUM
7th CBSE
IMPORTANT

Give a short answer for the following question. 

Explain the main features of the atmosphere.