Assign reason for the following: 1. phosphorous doped silicon is a semiconductor. 2. Schottky defect lowers the density of a

1. It is because its conductance is intermediate between conductor and insulator.

2. In Schottky defect, both cations and anions are missing which leads to lowering the density of a solid.

Assign reason for the following: 1. phosphorous doped silicon is a semiconductor. 2. Schottky defect lowers the density of a solid.