Question
Chemistry Question on The solid state
Which is the incorrect statement?
A
FeO0.98 has non stoichiometric metal deficiency defect
B
Density decreases in case of crystals with Schottky's defect
C
NaCl(s) is insulator, silicon is semiconductor, silver is conductor, quartz is piezo electric crystal
D
Frenkel defect is favoured in those ionic compounds in which sizes of cation and anions are almost equal
Answer
FeO0.98 has non stoichiometric metal deficiency defect
Explanation
Solution
The correct options are (A): FeO0.98 has non stoichiometric metal deficiency defect and (D): Frenkel defect is favoured in those ionic compounds in which sizes of cation and anions are almost equal.