Question

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.

Answer 1

The correct option is A Valence band overlaps with conduction band.

Valence band overlaps with conduction band for the conductivity of metal.