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Among the elements Li, N ,C and Be one w...

Among the elements Li, N ,C and Be one with the largest atomic radius id

A

Li

B

N

C

C

D

Be

Text Solution

Verified by Experts

The correct Answer is:
a
as er move left to right in a period atomic radius decrease rdue to increase in `Z_("eff")` so , greatest radius is of lithium.
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