Which of the following defects is also known as dislocation defect ?
(a) Frebkel defect (b) Schottky defect
(c)Non-stoichiometric defect (d)Simple interstitial defect
(a) Frenkel defect is also known as dislocation defect because in Frenkel defect atoms present in the crystal lattice is dislocated to an interstitial site.