CBSE Class 12 Chemistry 2014 Delhi Set 1 Solved Paper

Question : 10

Total: 30

Examine the given defective crystal

A+	B−	A+	B−	A+
B−	O	B−	A+	B−
A+	B−	A+	O	A+
B−	A+	B−	A+	B−

Answer the following questions:
(i) What type of stoichiometric defect is shown by crystal?
(ii) How is the density of the crystal affected by this defect?
(iii) What type of ionic substances show such defect?

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