Select the incorrect statement `:`A. Stiochiometery of crystal remains uneffected dure to Schottky defectB. Frenkel defect is usually shown by ionic compounds having low coordinaiton numberC. F-centres generation is responsible factor for imparting the colour to the crystalD. Density of crystal always increases due to substitutional impurity defect.

Select the incorrect statement `:`A. Stiochiometery of crystal remains

1.	Select the incorrect statement `:`A. Stiochiometery of crystal remains uneffected dure to Schottky defectB. Frenkel defect is usually shown by ionic compounds having low coordinaiton numberC. F-centres generation is responsible factor for imparting the colour to the crystalD. Density of crystal always increases due to substitutional impurity defect.
Answer» Correct Answer - D

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