1.

Assign reason for the following : (i) phosphorous doped silicon is a semiconductor. (ii) Schottky defect lowers the density of a solid.

Answer»

Solution :(i) It is because its CONDUCTANCE is intermediate between conductor and insulator.
(ii) In Schottky defect, both cations and ANIONS are missing which LEADS to LOWERING the density of a solid.


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