ZnO turns yellow on heating Options: A . &nbspMetal excess defect due to extra cation in the interstitial sites. B . &nbspMetal excess defect due to anion vacancy. C . &nbspMetal deficiency defect. D . &nbspFrenkel defect.

ZnO turns yellow on heating

Question

ZnO turns yellow on heating

Options:

A . Metal excess defect due to extra cation in the interstitial sites.

B . Metal excess defect due to anion vacancy.

C . Metal deficiency defect.

D . Frenkel defect.

Answer: Option A

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