Solid State - Result Question 30
####30. Statement I In any ionic soid $(M X)$ with Schottky defects, the number of positive and negative ions are same.
Statement II Equal numbers of cation and anion vacancies are present.
$(2001,1 M)$
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Answer:
Correct Answer: 30. (a)
Solution:
- In ionic solid $M X$ (1:1 solid) same number of $M^{n+}$ and $X^{n-}$ ions are lost in Schottky defect to maintain electroneutrality of solid.