On heating zinc oxide turns yellow. The crystalline defect arises in the process is: (1)
A. Metal excess defect
B. Impurity defect
C. Metal deficiency defect
D. Schottky defect
Answer:A
On heating zinc oxide turns yellow. The crystalline defect arises in the process is: (1)
A. Metal excess defect B. Impurity defect C. Metal deficiency defect D. Schottky defect