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There is no atomosphere on moon because...

There is no atomosphere on moon because

A

it is far away from the surface of the earth

B

its surface temperature is - `10^(@)C`

C

the r.m.s. velocity of all the gas molecules is more than the escape velocity of the moon's surface

D

the escape velocity of the moon's surface is more than the r.m.s. velocity of all gas molecules

Text Solution

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The correct Answer is:
C
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MARVEL PUBLICATION-KINETIC THEORY OF GASES ,THERMODYNAMICS AND RADIATION-TEST YOUR GRASP - 9
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