Question

Which of the following defects is also known as dislocation defect?
(a) Frenkel defect
(b) Schottky defect
(c) Non – stoichiometric defect
(d) Simple interstitial defect

Answer 1

a) Frenkel defect

Frankel defect is a type of point defect in a crystal lattice, this defect occurs when an atom or smaller ion (usually cation) leaves its place in the lattice creating a vacancy and becomes and interstitial by lodging in a nearby location.