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Statement I:In the upper part of the atm...

Statement I:In the upper part of the atmosphere.the temperature of air is of the order of 1000 K,even then it is quite cold there.
Statement II:Molecular density at high altitude is low.

A

Statement I is true,statement II is true,statement II is a correct explanation for statement I

B

Statement I is true,statement II is true,statement II is not a correct explanation for statement I

C

Statement I is true,statement II is false

D

Statement I is false,statement II is true

Text Solution

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The correct Answer is:
A
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