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Assertion : Zeroth law can also be termed as law of thermal equilibrium. Reason : Two objects in thermal equilibrium with the third one, are in thermal equilibrium with each other.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
Explanation:
The Zeroth Law states that if two objects are each in thermal equilibrium with a third object, they are in thermal equilibrium with each other. So, option (1) is correct.