Which of the following statements are true about metals? (i) Valence

1.	Which of the following statements are true about metals? (i) Valence band overlaps with conduction band. (ii) The gap between valence band and conduction band is negligible. (iii) The gap between valence band and conduction band cannot be determined. (iv) Valence band may remain partially filled.
Answer» (i) Valence band overlaps with conduction band. (ii) The gap between valence band and conduction band is negligible. (iv) Valence band may remain partially filled.

Which of the following statements are true about metals? (i) Valence band overlaps with conduction band. (ii) The gap between valence band and conduction band is negligible. (iii) The gap between valence band and conduction band cannot be determined. (iv) Valence band may remain partially filled.

Answer»

(i) Valence band overlaps with conduction band.

(ii) The gap between valence band and conduction band is negligible.

(iv) Valence band may remain partially filled.