Question

ZnO is colorless at room temperature. Why does it turn yellow when heated? Ashatki Deficiency A Prankal Deficiency 3. Deficiency of metal excess .. Deficiency of metal reduction​

Answer 1

Answer:

d

Explanation:

as we heat ZnO, oxygen gets detached from it as heating will breaks it bond

Answer 2

Extra cations in the interstitial site can be found in crystals that exhibit Frenkel defect such as ZnO. Zinc oxide is white at room temperature, on excess heating, it turns yellow as it loses oxygen.