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प्रश्न
Why is the thermosphere important?
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उत्तर
The upper part of the thermosphere is called the ionosphere. The ionosphere contains electrically charged particles called ions, which help in transmitting communication signals.
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संबंधित प्रश्न
Demonstrate the formation of convective currents.
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
Name the important gases that are found in the atmosphere.
State any three characteristics of the mesosphere.
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
Name the four layers of the atmosphere.
Write a note about the following.
Condensation
__________ is the great circle at the centre of the earth.
Wind movements cause the clouds particles to collide is _______.
If there is no atmosphere, what will be the condition of the earth?
The Limit of Clouds is upto ______.
The part of atmosphere which contains gases with even composition is called ______.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
Atmospheric layer important for human beings is ______.
A ______ shows the direction in which the air is moving at a particular place.
Highly reactive gas was later names ‘oxygen’ by ______.
The air envelope is thicker near the earth’s surface and we go higher the density and availability of air gradually decreases. Why?
Define troposphere.
Choose the correct sequences
