Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NCERT Single Correct MCQ
Published on: August 14, 2026

The element that exists in liquid state for a wide range of temperature and can be used for measuring high temperature is

A
B
B
Al
C
Ga
D
In

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The correct answer is:
C

In gallium, the crystal structure is different, suggesting that Ga consists of almost discrete Ga 2 molecule, that’s why its melting point is lowest. Ga exists as liquid from 30°C up to 2000°C and hence can be used in high temperature thermometry.

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