NEET Chemistry The Solid State Questions Solved

Schottky defect occurs mainly in electrovalent compound where 

1. Positive ions have large sizes

2. Negative ions have small sizes

3. Positive and negative ions are of similar size

4. Positive ions are big and negative ions are small

Concept Videos :-

#31 | Crystal Defects: Frenkel Defect
#32 | Crystal Defects: Metal Excess Defect
#33 | Crystal Defects: Metal Deficiency Defect

Concept Questions :-

Imperfections in Solids
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