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प्रश्न
What are the consequences of Schottky defect?
उत्तर
Consequences of Schottky defect:
i. As the number of ions decreases, mass decreases. However, the volume remains unchanged. Hence, the density of a substance decreases.
ii. The number of missing cations and anions is equal. Hence, the electrical neutrality of the compound is preserved.
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संबंधित प्रश्न
What is an impurity defect? What are its types? Explain the formation of vacancies through aliovalent impurity with example.
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(I) Frenkel defect: Electrical neutrality of the compound is preserved.
(II) Schottky defect: Density of the substance decreases.
(III) Schottky defect: Combination of vacancy defect and interstitial defect.
(IV) Frenkel defect: Small difference between size of cation and anion.
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