Home Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Electronic Configuration and Physical Properties of Alkali Metals In certain matters, lithium differs from oth…
Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Electronic Configuration and Physical Properties of Alkali Metals Single Correct MCQ
Published on: August 13, 2026

In certain matters, lithium differs from other alkali metals, the main reason for this is :

A
Small size of lithium atom and Li + ion
B
Extremely high electropositivity of Li
C
Greater hardness of Li
D
Hydration of Li + ion

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The correct answer is:
A

It has highest polarising power among the alkali metals because of small size and thus show different properties than that of other elements of the group.

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