The valence band and the conductance band of a solid overlap at low temperature

The Valence Band And The Conductance Band Of A Solid Physics QuestionThe Valence Band And The Conductance Band Of A Solid Physics Question

The valence band and the conductance band of a solid overlap at low temperature. The solid may be

Options

(a) A metal
(b) A semiconductor
(c) An insulator
(d) None of these

Correct Answer:

A metal

Explanation:

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