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प्रश्न
Frenkel defect is also known as:
(i) stoichiometric defect
(ii) dislocation defect
(iii) impurity defect
(iv) non-stoichiometric defect
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उत्तर
(i) stoichiometric defect
(ii) dislocation defect
Explanation:
In Frenkel defect, dislocation of cations takes place and there is no change in stoichiometry of the crystal.
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संबंधित प्रश्न
Explain the following term with a suitable example:
Interstitials
Give reasons : In stoichiometric defects, NaCl exhibits Schottky defect and not Frenkel defect.
non-stoichiometric defects?
Out of NaCl and AgCl, which one shows Frenkel defect and why?
Answer the following question.
What type of stoichiometric defect is shown by ZnS and why?
Dislocation defect is also known as ____________.
Frenkel defects are not found in alkali metal halides because ____________.
The following diagram shows:
Schottky defect defines imperfection in the lattice structure of ____________.
Which is not correct about the Schottky defects?
Assertion: No compound has both Schottky and Frenkel defects.
Reason: Both defects change the density of the solid.
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 ____________.
Cations are present in the interstitial sites in ______.
Schottky defect is observed in crystals when ______.
If NaCl is doped with 10–4 mole percent of SrCl2 the concentration of cation vacancies will be
Schottky defect is noticed in ______
