Magnitude of which of the following property of alkali meta…

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Alkali Metals Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Magnitude of which of the following property of alkali metals increases with the increase of atomic number

Electronegativity

Ionic radius

First ionization energy

Melting point

Text Solution

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The correct answer is:

Element – Li Na K Rb Cs

Ionic radius – (pm)

102

138

152

167

as the atomic no. increases the no. of shells increases hence, atomic radius increases.

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