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Physisorption

Assertion A :...

Question

Assertion (A) : According to Joule, heat and work are related
Reason (R) : For every 1 cal. of heat we can get 4.186 J of mechanical work.

A

Both Assertion and Reason are true and reason is correct explanation of Assertion

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B

Both Assertion and Reason are true but reason is not correct explanation of Assertion

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C

Assertion is true but reason is false

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D

Both assertion and reason are false

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Solution

The correct option is A Both Assertion and Reason are true and reason is correct explanation of Assertion
For every 1 cal. of heat we can get 4.186 J of mechanical work. It proves that heat and work are related.

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