Question

218. Which of the following defects is also known
as dislocation defect?
[NCERT Exemplar]
(A) Frenkel defect
(B) Schottky defect
(C) Non-stoichiometric defect
(D) Simple interstitial defect​

Answer 1

Answer:

A) Frenckel defect

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Explanation:

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Answer 2

Explanation:

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

Additional information -

• Frenkel defect is a type of point defect in crystalline solids named after its discoverer Yakov Frenkel.
• Frenkel defect is also known as dislocation defect.
• The defect forms when an atom or smaller ion (usually cation) leaves its place in the lattice.
• Frenkel defect doesn't have any impact on the density of the crystal.