Home Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius The ratio between radii of ion and H atom is
Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Single Correct MCQ
Published on: August 14, 2026

The ratio between radii of ion and H atom is

A
B
1
C
D
2

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The correct answer is:
B

Value of Z for hydrogen =1

Value of Z for helium = 2

Value of n for both is = 1

or

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