MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistrySolid stateImperfection in solids
Which defect causes decrease in the density of crystal
A.Frenkel
B.Schottky✓ Correct
C.Interstitial
D.F-centre
Explanation
In Schottky effect some cations and anions are missing from their sites. (equal no. of C , C are missing) = Schottky defect causes decrease in density of crystal.
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