The valence band and conduction band of a solid overlap at low temperature, the solid may be

Compare valence band and conduction band.

The valence band and the conduction band of a substance overlap at ordinary temperatures The substance may be

Differentiate valence band and conduction band.

What is conduction band in solid crystal?

The energy band picture of a solid is a fully-filled valence band and an empty conduction band, with a forbidden energy gap in between. The solid is

The band gap between valence band and conduction band of a semiconductor is approximately—

If the energy gap between valence band and conduction band is 10 eV, then the material is a/an

which of the following statements are true about metals ? (a) Valence band overlaps with conduction band (b)the gap between valence band and conduction band is negligible (c) the gap[ between valence band and conduction band cannot be determined (d) Valence band may remain partially filled