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Question
Why is the atmosphere essential for life?
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Solution
The correct options are
A It acts as a blanket and keeps the average temperature of the Earth
B It contains all the gases which are essential for sustaining life on the Earth
C Ozone layer present in the atmosphere prevents harmful UV rays from reaching the Earth
D Water cycle is not possible without atmosphere
The air that covers the whole of the Earth like a blanket, is called the atmosphere. Atmosphere is essential for life because of the following reasons:
i) It acts as a blanket and keeps the average temperature of the Earth.
ii) It contains all the gases which are essential for sustaining life on the Earth.
iii) Ozone layer present in the atmosphere prevents harmful UV rays from reaching the Earth.
iv) Water cycle is not possible without atmosphere.
A It acts as a blanket and keeps the average temperature of the Earth
B It contains all the gases which are essential for sustaining life on the Earth
C Ozone layer present in the atmosphere prevents harmful UV rays from reaching the Earth
D Water cycle is not possible without atmosphere
The air that covers the whole of the Earth like a blanket, is called the atmosphere. Atmosphere is essential for life because of the following reasons:
i) It acts as a blanket and keeps the average temperature of the Earth.
ii) It contains all the gases which are essential for sustaining life on the Earth.
iii) Ozone layer present in the atmosphere prevents harmful UV rays from reaching the Earth.
iv) Water cycle is not possible without atmosphere.
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