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Question
Which of the following defects is also known as dislocation defect?
Options
Frenkel defect
Schottky defect
Non-stoichiometric defect
Simple interstitial defect
Solution
Frenkel defect
Explanation:
In Frenkel defect, some cations occupy interstitial site and hence it is also called dislocation defect.
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RELATED QUESTIONS
Give reasons : In stoichiometric defects, NaCl exhibits Schottky defect and not Frenkel defect.
Frenkel defects are not found in alkali metal halides because ____________.
Which is not correct about the Schottky defects?
Alkali halids do not show Frenkel defect because ____________.
Which of the following crystals does not exhibit Frenkel defect?
What is the effect of Frenkel defect on the density of ionic solids?
In a Schottky defect ____________.
Schottky defect is observed in crystals when ______.
Which of the following statements are not true?
(i) Vacancy defect results in a decrease in the density of the substance.
(ii) Interstitial defects results in an increase in the density of the substance.
(iii) Impurity defect has no effect on the density of the substance.
(iv) Frankel defect results in an increase in the density of the substance.
Which type of 'defect' has the presence of cations in the interstitial sites?
