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प्रश्न
What is ‘Atmosphere’?
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उत्तर
The earth is surrounded by coverage of air which extends to height of several hundred kilometres. This is called the atmosphere. Near the surface of the earth, the air is dense, as we go up higher, the atmosphere gets more and more rare field. About half the air composing the atmosphere is found within 5 kilometres of the earth's surface.
संबंधित प्रश्न
Describe the structure of the atmosphere.
What are the properties of Ionosphere?
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
Give reasons for the following :
Dust particles plays a significant role in the atmosphere.
Answer the following questions
What is atmosphere?
How does carbon dioxide create green house effect?
What is the significance of greenhouse gas?
What are the processes responsible for heating the atmosphere?
This ______ gas is chemically inactive in atmosphere.
This ______ gas helps in protecting the earth from radiation.
