The uppermost layer of the atmosphere is _____.

Important Questions on Composition and Structure of the Atmosphere

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 3

The approximate height of the atmosphere is _____.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 4

All weather phenomena take place in the _____.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 1

The atmosphere is held around the Earth due to the Earth's gravitational pull.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 2

Hydrogen gas makes up about $21\%$ of the air.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 3

In the stratosphere, temperature decreases with increasing height.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 4

Electrically charged particles are called ions.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 1

Name the five layers of the atmosphere.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 4 - Composition and Structure of the Atmosphere>Exercises>Q 2

What do you understand by the normal lapse rate?