Assertion :The mass of a substance is constant whereas its weight may vary from one place to another. Reason: Mass of a substance is the amount of matter present in it while weight is the force exerted by gravity on an object.

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
Mass is a measurement of the amount of matter something contains, while Weight is the measurement of the pull of gravity on an object. Therefore, the mass of a substance is constant whereas its weight may vary from one place to another depending on the gravitational pull.
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
option A is correct

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