1.

What is the energy gap (Eg) of a metal?

A. E<sub>g</sub> &lt; 3 ev
B. E<sub>g</sub> &lt; 1 ev
C. E<sub>g</sub> &gt; 1 ev
D. E<sub>g</sub> &gt; 3 ev
Answer» C. E<sub>g</sub> &gt; 1 ev


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