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प्रश्न
What is atmosphere?
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उत्तर
The earth is surrounded by a thick layer of air called the atmosphere that extends upto a height of about 320 kilometres above the surface of the earth.
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संबंधित प्रश्न
State in brief how water vapour in the atmosphere determines the climatic conditions
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
Imagine that you are an active member of Greenpeace. Write a two-page appeal addressed to the Prime Minister of India stating why you think that increasing the number of vehicles on roads will be disastrous to the nation in the long run.
What is an important feature of Stratosphere?
__________ is the great circle at the centre of the earth.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
What are Auroras?
Why mountain climbers carry oxygen while climbing?
Highly reactive gas was later names ‘oxygen’ by ______.
