Consider the figure of a defective crystal : (a) Name the defect shown by this diagram. (b) What is the effect of this defect on the solid ? (c) Name as ionic compound which can show this type of defect.

Consider the figure of a defective crystal : (a) Name the defect shown

1.	Consider the figure of a defective crystal : (a) Name the defect shown by this diagram. (b) What is the effect of this defect on the solid ? (c) Name as ionic compound which can show this type of defect.
Answer» (a) Frenkel defect since cation size is smallar than that of the anion. (b) No change in density since cation size is smaller than that of the anion. (c) ZnS.

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Consider the figure of a defective crystal : (a) Name the defect shown by this diagram. (b) What is the effect of this defect on the solid ? (c) Name as ionic compound which can show this type of defect.

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