Home Chemistry Surface Chemistry JEE Main 2021 A hard substance mells at high temperature a…
Chemistry Surface Chemistry JEE Main 2021 Single Correct MCQ
Published on: August 13, 2026

A hard substance mells at high temperature andis an insulator in both solid and in molten state. This solid is most likely to be a / an :

A
Ionic solid
B
Molecular solid
C
Metallic solid
D
Covalent solid

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Text Solution

Verified by Experts
The correct answer is:
D

Covalent or network solid have very high melting point and they are insulators in their solid and molten form.

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