The atomic and ionic radii of alkali metals are the smallest in their

1.	The atomic and ionic radii of alkali metals are the smallest in their respective periods.
Answer» If both Assertion and REASON are CORRECT and Reason is the CORRECT EXPLANATION of the Assertion. If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion. If Assertion is CORRECT but Reason is INCORRECT. If Assertion is INCORRECT but Reason is CORRECT. Answer :B

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