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JEE PYQ: Surface Chemistry Question 5

Question 5 - 2021 (18 Mar Shift 2)

Type: MCQ

A hard substance melts at high temperature and is 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

Show Answer

Answer: (c)

Solution

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


Learning Progress: Step 5 of 38 in this series