Which layer of the earth is called the ozone layer and why?
What happens when troposphere is absent in the atmosphere.
Which layer of atmosphere is responsible for the change in weather? why?
Define tropopause and write the temperature at this layer.
Why is lower layer of troposphere hotter? OR,
As we go up in troposphere, temperature goes on decreasing , why?
Which layer of atmosphere is nearest from the earth's surface? Write its constituents and temperature variation with thickness.
What are the advantages of atmosphere present on the earth surface.
Define atmosphere. Draw a neat diagram of different layers of atmosphere with their composition.
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