Home Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Which of the following has the largest ionic…
Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Single Correct MCQ
Published on: August 12, 2026

Which of the following has the largest ionic radius ?

A
Na +
B
Cs +
C
Ca +
D
Mg +

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Text Solution

Verified by Experts
The correct answer is:
B

Across the period size decreases and down the group size increases. So, Cs is largest ionic radius.

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