Home Chemistry Classification of Elements and Periodicity Periodic Trends And Properties of The Elements The radii of the and are in the order:
Chemistry Classification of Elements and Periodicity Periodic Trends And Properties of The Elements Single Correct MCQ
Published on: August 13, 2026

The radii of the and are in the order:

A
B
C
D

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The correct answer is:
D

Radii are in the following order

and are isoelectronic and belong to the same period.

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