https://www.schoollearners.com/which-of-the-following-is-a-non-stoichiometric-defect-afrenkel-defect-bschottky-defect-cmetal-deficiency-defect-dinterstitial-defect/
Which of the following is a non-stoichiometric defect? (a)Frenkel defect (b)Schottky defect (c)metal deficiency defect (d)interstitial defect