Assertion : If there is some gap between the conduction band and the valence band, electrons in the

Question

Assertion : If there is some gap between the conduction band and the valence band, electrons in the valence band remain bound and no free electrons are available in the conduction band, then the material is insulator. \ Reason : Resistance of insulators is very low.

Professor PC Thomas Classes · Answer

(c) : Resistance of insulators is very high.