Which among the following statements is true about Schottky defect?
- AIn this defect,cation and anion are lacking in stoichiometric proportion.
- BFormation of metal alloy is an example of this defect.
- CIn this,a cation or anion moves from a regular site to a place between lattice sites.
- DIn this,a regular cation is replaced by a different cation.
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