Schottky defect in crystals is observed when
- ADensity of crystal is increased
- BUnequal number of cations and anions are missing from the lattice
- CAn ion leaves its normal site and occupies an interstitial site
- DEqual number of cations and anions are missing from the lattice
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Similar Questions
The formula of a metal oxide is $M_{0.96} O_1$. The fractions of metal that exist as $M^{3+}$ and $M^{2+}$ ions in that oxide are respectively
Missing of one monovalent cation and one monovalent anion from the crystal lattice is called
Medium
View SolutionFrenkel defect is generally observed in which of the following?
Easy
View SolutionThe incorrect statement about crystals with $Schottky$ defect is:
Calcium crystallizes in a face-centred cubic $(FCC)$ lattice with an edge length of $556 \ pm$. Calculate the density if:
$(i)$ There is $0.1 \%$ Schottky defect.
$(ii)$ There is $0.1 \%$ Frenkel defect.
$(i)$ There is $0.1 \%$ Schottky defect.
$(ii)$ There is $0.1 \%$ Frenkel defect.
Difficult
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