According to Band Theory, a Good Conductor Is a Material

Multiple Choice

According to band theory, a good conductor is a material which has a(n) ____ valence band, a(n) ____ conduction band, and ____ between them.

A) partially filled; partially filled; a wide gap
B) partially filled; empty; a narrow gap
C) partially filled; empty; no gap
D) completely filled; completely filled; a wide gap
E) empty; partially filled; a narrow gap