Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size (b) ) Positive ions and negative ions are of same size

The correct statement regarding F- centres is (a) Electron are held in the voids of crystals (b) F – centre produces colour to the crystals (c) Conductivity of the crystal increases due to F- centre (d) All Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size [...]

The following is not a function of an impurity present in a crystal (a) Establishing thermal equilibrium (b) Having tendency to diffuse (c) Contribuiting to scattering (d) Introducing new electronic energy levels Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size (b) ) Positive ions and [...]

Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size (b) ) Positive ions and negative ions are of same size Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size (b) ) Positive ions and negative ions are [...]