Q. 203.8( 35 Votes )

What type of stoi

Answer :

i) ZnS shows Frankel defect

Explanation: Frankel defect arises when an atom or smaller ion leaves its place in the lattice, creating a vacancy and becomes an interstitial by lodging in a nearby location. This occurs in ZnS due to the comparatively smaller size of Zn2+ .

ii) AgBr shows frankel as well as schottky defect.

Explanation: AgBr shows both types of defects, i.e. schottky and Frenkel Defects. Since, Schottky Defects arises because of mission of constituent particles, thus it decreases the density of ionic compound.

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