Assertion :Heat and work are "definite quantities" Reason: Heat and work are not properties of a system their values depend on the path of the process and vary accordingly.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is D Assertion is incorrect but Reason is correct
Path function or path dependent quantities :
The values of path function depends upon path connection two states. There can be infinite values of path function between two states depending upon path or process.
Path functions between two states depending path process.
Path functions are also called indefinite quantities since between two fixed state the value of path function is not fixed. Heat and Work are two important path dependent quantities

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