Physics - Semiconductors Question with Solution | TestHub

in case of $\mathrm{C}$, the valence band is not completely filled at absolute zero temperature

in case of $C$, the conduction band is partly filled even at absolute zero temperature

the four bonding electrons in the case of $C$ lie in the second orbit, whereas in the case of Si they lie in the third

the four bonding electrons in the case of $\mathrm{C}$ lie in the third orbit, whereas for $\mathrm{Si}$ they lie in the fourth orbit