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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
How does the average temperature of Earth remain fairly steady?
We often leave the lights switched on and fans running when we are not in the room. We switch on the air-conditioning even though we don’t really need it. We insist on being dropped to school in the car every day. Thus, we waste valuable energy which is generally produced by burning coal and petroleum. As you know, the burning of these fuels release gases that pollute the atmosphere.
Make a list of the similar things that we do without realizing that we are destroying the environment. Think of the ways that we can behave differently.
Fill in the blank
The _________________ is the layer of the atmosphere that help in radio transmission.
What is the troposphere?
Write briefly about the layers of the atmosphere
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.
What is known as troposphere?
Tick the correct answer
As we go up the layers of the atmosphere, the pressure
What is an important feature of Stratosphere?
State whether the following sentence is true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
Height of mesosphere which lies after troposphere is
If there is no atmosphere, what will be the condition of the earth?
There is cut-off signal when NASA rocket reaches in the region of ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
Why is Troposphere called as weather making layer?
Atmospheric layer important for human beings is ______.
Why is the troposphere the most important of all the layers of the atmosphere?
______ layer contain ozone layer.
The atmosphere is held in place by the earth’s ______.
Highly reactive gas was later names ‘oxygen’ by ______.
