Chemistry, asked by kanishakgupta97451, 1 year ago

A metal oxide is yellow when hot and white when cold. The metal oxide is

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Answered by Anonymous
5
Heyaa☺
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➡A metal oxide is yellow when hot and white when cold.

➡The metal oxide is ZnO.

➡This is because of looses of oxygen on heating.

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Answered by gouravanand662
2

This is because of metal excess defect due to the presence of extra number of cations at interstitial site in ionic solids.

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