there are approximately 10^6 Schottky pairs per cm^3 at room temperature.
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In Na2O having antifluorite structure (a) Oxide ions have a cubic close packed arrangement and Na+ occupy all the eight tetrahedral voids (b) Oxide ions have a cubic close packed arrangement and Na+ occupy all the octahedral voids (c) Na+ ions have a cubic close packed arrangement and O2− occupy all the octahedral voids (d) Na+ ions have a cubic close arrangement and O2− occupy all the tetrahedral voids.
09
Feb
In Na2O having antifluorite structure (a) Oxide ions have a cubic close packed arrangement and Na+ occupy all the eight tetrahedral voids (b) Oxide ions have a cubic close packed arrangement and Na+ occupy all the octahedral voids (c) Na+ ions have a cubic close packed arrangement and O2− occupy all the octahedral voids (d) [...]
Which is the incorrect statement? (a) Density decreases in case of crystals with Schottky defect. (b) NaCl(s) is insulator, silicon is semiconductor, silver is conductor. quartz is piezoelectric crystal. (c) Frenkel defect is favoured in those ionic compounds in which sizes of cation and anions are almost equal. (d) FeO0.98 has non-stoichiometric metal deficiency defect
09
Feb
Which is the incorrect statement? (a) Density decreases in case of crystals with Schottky defect. (b) NaCl(s) is insulator, silicon is semiconductor, silver is conductor. quartz is piezoelectric crystal. (c) Frenkel defect is favoured in those ionic compounds in which sizes of cation and anions are almost equal. (d) FeO0.98 has non-stoichiometric metal deficiency defect [...]
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Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl ,
silicon is semiconductor ,
there are approximately 10^6 Schottky pairs per cm^3 at room temperature. ,
Which is the incorrect statement? (a) Density decreases in case of crystals with Schottky defect. (b) NaCl(s) is insulator ,
Assertion : The presence of a large number of schottky defects in NaCl lowers its density. Reason : In NaCl , there are approximately 10^6 Schottky pairs per cm^3 at room temperature.
09
Feb
Assertion : The presence of a large number of schottky defects in NaCl lowers its density. Reason : In NaCl , there are approximately 10^6 Schottky pairs per cm^3 at room temperature. Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl there are [...]
Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl , there are approximately 10^6 Schottky pairs per cm^3 at room temperature.
17
Dec
Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl , there are approximately 10^6 Schottky pairs per cm^3 at room temperature. Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl there [...]