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Assertion: When a real gas is allowed to...

Assertion: When a real gas is allowed to expand adiabatically through a fine hole from a region of high presssure to a region of low pressure, the temperature of gas falls in a completely insulated container.
Reason: Work is done at the cost of internal energy of the gas.

A

If both (A) and (R) are correct and (R) is the correct reason for (A).

B

If both (A) and (R) are correct but (R) is not the correct explanation for (A).

C

If (A) is true but (R) is false

D

If both (A) and (R) are false.

Text Solution

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The correct Answer is:
A
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