Assertion :Spraying of water causes cooling. Reason: For an isolated system, surface energy increase on the expense of internal energy.

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 A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Since the total surface area of sprayed water is more than than of collective water, surface energy of the system increases. This surface energy is withdrawn from the internal energy of the system, causing cooling of water.

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