Which of the following statement concerning lanthanides ele…

Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following statement concerning lanthanides elements is false

Lanthanides are separated from one another by ion exchange method

Ionic radii of trivalent lanthanides steadily increases with increase in the atomic number

All lanthanides are highly dense metals

More characteristic oxidation state of lanthanide elements is +3

Text Solution

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The correct answer is:

Ionic radius of trivalent lanthanide’s almost remains constant with increase in the atomic number.

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