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प्रश्न
What type of defect is shown by NaCl in
stoichiometric defects, and
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उत्तर
NaClshows vacancy or schottky defect in case of stoichiometric defect.
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संबंधित प्रश्न
Explain the following term with a suitable example:
Interstitials
Type of stoichiometric defect shown by ZnS is ____________.
The following diagram shows:
Schottky defect defines imperfection in the lattice structure of ____________.
What is the effect of Frenkel defect on the density of ionic solids?
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 of the following defects decrease the density?
(i) Interstitial defect
(ii) Vacancy defect
(iii) Frankel defect
(iv) Schottky defect
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 ______
Given below are two statements:
Statements I: Frenkel defects are vacancy as well as interstitial defects.
Statements II: Frenkel defect leads of colour in ionic solids due to the presence of F-centers.
Choose the most appropriate answer for the statements from the options given below:
