The highest energy level which can be occupied by an electron in valence band at OK is known as

The highest energy level, which an electron can occupy in the valence band at OK is called (i)forbidden gap (ii) fermi-level (Tick the correct option)

Fill in the blank spaces with appriapte answers. The highest energy level occupied by a electron at zero kelvin is called________ level.

Solids having highest energy level partially filled with electrons are

Solids having highest energy level partially filled with electrons are