Which defect cause decrease in the density of crystal (a) Frenkel (b) Schottky (c) Intersitial (d) F – centre Which defect cause decrease in the density of crystal (a) Frenkel (b) Schottky (c) Intersitial (d) F - centre December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,