A) Both the bands are overlapped with each other
B) Very small
C) Infinite
D) Very large
Correct Answer: D
Solution :
[d] When insulators (non metal atoms) interact to form a solid, their atomic orbitals mix to form two bunch of orbitals, separated by a large band gap. Electrons cannot therefore be promoted to an empty level, where they could move freely.You need to login to perform this action.
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