Chemistry, asked by subhashinibhalray, 4 months ago

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Answered by amit3537

Answer:

1 ans - in schottky defect the difference in size between cation and anion is small . Frenkel defects contains ionic crystals where the anion larger than cation. Both anion and cation leave the solid crystal . usually the smaller ion cation leaves it's original lattice structure.

Explanation:

2 ans - sodium chloride on heating with sodium vapour acquires yellow color because Nacl crystal suffers metal excess defect with sodium vapour on heated condition. Due to electronic transition at the excited state of sodium atom ,it appears yellow.

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