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Density of crystal decreases in...

Density of crystal decreases in

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Schottky defect
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How does the density of crystal change due to Schottky defects ?

Examine the illustration of a portion of the deffective crystal and answer the following question : (a) What are these type of vacancy defects called ? (b) How is the density of a crystal affected by these defects ? (c) Name one ionic compound which can show this type of defect in the crystalline state. (d) How is the stoichiometry of the compound affected ?

In an ionic crystal, Schottky defect decreases the density of the crystal but Frenkel defect does not cause any change in density of the crystal. Explain.

Which of the following defects in a non-ionic crystal causes increase or decrease in density of the crystal? (1) Vacancy defect (2) Interstital defect.

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Schottky defect lowers the density of ionic crystals while Frenkel defect does not. Discuss.

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