Assertion (A): The chemical properties of isotopes are similar.
Reason (R): Isotopes are species with same atomic number.

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Assertion and Reason are true and the reason is the correct explanation of Assertion.

Assertion and Reason are true and the reason is not the correct explanation of Assertion.

The assertion is True, Reason is False

The assertion is False, Reason is True

answer is A.

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Detailed Solution

Isotopes are having same atomic number so, they have similar chemical properties and different physical properties due to differences in mass numbers. Hence, Assertion and Reason are true and the reason is the correct explanation of Assertion.

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