Assertion :Scientific notation for the number 100 is expressed as $10^{2}$ . Reason: The number $10^{2}$ has two significant figures.

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 C Assertion is correct but Reason is incorrect
Scientific notation for the number 100 is expressed as $1 \times 10^{2}$ It has one significant figure.

An assertion is correct but reason is incorrect.

Hence, option $C$ is correct.

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