Q: Impure semiconductor
(a)has more conductivity in contrast to pure semiconductor
(b)has less conductivity in contrast to pure semiconductor
(c)has electrons and holes in equal number
(d)has a fermi level which is in the centre of conduction and valence bands
Correct Answer: (a)
The correct answer is (c) 'has electrons and holes in equal number'. This question from the General Studies domain tests knowledge of Miscellaneous.