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प्रश्न
Cations are present in the interstitial sites in ______.
विकल्प
Frenkel defect
Schottky defect
Vacancy defect
Metal deficiency defect
उत्तर
Cations are present in the interstitial sites in frenkel defect.
Explanation:
| Defect | Definition | Type of solid |
Effect of defect on density of substance |
Structure of crystal (with defect) |
| Frenkel Defect or dis- location defect |
A crystal is said to have Frenkel defect if cation is missing from the normal lattice position and is occupying interstitial site. |
Ionic solid |
Remain same |
 Frenkel defect |
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संबंधित प्रश्न
What type of defect is shown by NaCl in
stoichiometric defects, and
Defect shown by non-ionic solids is ____________.
Defects in solids can be studied using
Frenkel defects are not found in alkali metal halides because ____________.
Type of stoichiometric defect shown by AgBr is ____________.
Schottky defect defines imperfection in the lattice structure of ____________.
Alkali halids do not show Frenkel defect because ____________.
Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion: In any ionic solid (MX) with Schottky defects, the number of positive and negative ions are same.
Reason: Equal number of cation and anion vacancies are present.
Schottky defect is noticed in ______
Which type of 'defect' has the presence of cations in the interstitial sites?
