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 (b) ) Positive ions and negative ions are of same size February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related