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Schottky defect in crystals is observed ...

Schottky defect in crystals is observed when

A

Density of crystal is increased

B

Unequal number of cations and anions are missing from the lattice

C

An ion leaves its normal site and occupies an interstitial site

D

Equal number of cations and anions are missing from the lattice

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The correct Answer is:
D
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