Home Chemistry Solid State General Which of the following solids is not an elec…
Chemistry Solid State General Single Correct MCQ
Published on: August 14, 2026

Which of the following solids is not an electrical conductor ?

(I) (II) (III) (IV)

A
(I) only
B
(II) only
C
(III) and (IV)
D
(II),(III) and (IV)

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Text Solution

Verified by Experts
The correct answer is:
C

is a non – polar molecular solid and is an insulator. is a hydrogen bonded molecular solid and is an insulator. Mg is metallic solid and is a conductor in solid as well as in molten state. TiO is an ionic solid and is an insulator in solid state but is a conductor in molten state and in aqueous solutions.

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