Assertion :Pressure cannot be subtracted from pressure gradient. Reason: Pressure and pressure gradient have different dimensions.

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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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Pressure and pressure gradient have different dimension. Hence pressure can not be subtracted from pressure gradient.
That's why both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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