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ZnO shows yellow colour on heating due t...

ZnO shows yellow colour on heating due to

A

`Zn^(2+)` ions and electrons move to interstitial sites and F-centres are called

B

oxygen and electrons move out of the crystal and ions become yellow

C

`Zn^(2+)` again combine with oxygen to give yellow oxide

D

`Zn^(2+)` are replaced by oxygen

Text Solution

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The correct Answer is:
A
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