1.

What type of crystal defect is indicated in the diagram given below `{:(Na^(o+),Cl^(ɵ),Na^(o+),Cl^(ɵ),Na^(o+),Cl^(ɵ)),(Cl^(ɵ),square,Cl^(ɵ),Na^(o+), square, Cl^(ɵ)),(Na^(o+),Cl^(ɵ),square,Cl^(ɵ),Na^(o+),Cl^(ɵ)),(Cl^(ɵ),Na^(o+),Cl^(ɵ),Na^(o+),square,Na^(o+)):}`A. Frenkel and Schottky defectsB. Schottky defectC. Interstitial defectD. Frenkel defect

Answer» Correct Answer - B
These defect are produced when one `+ve` and one `-ve` ion are missing from their respective position removed.


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