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Assertion: Two systems, which are in the...

Assertion: Two systems, which are in thermal equilibrium with a third system, are in thermal equilibrium with each other.
Reason: The heat flows spontaneously from a system at a higher temp. to a system at a lower temp.

A

If both, Assertion and Reason are true and Reason is the correct explanation of the Asserrion.

B

If both,Assertion and Reason are true but Reason is not a correct explanation of the Assertion.

C

If Assertion is true but the Reason is false.

D

If both, Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
This is as per Zeroth law of thermodynamics.
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