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11. When ZnO is heated, do the Zn ions entering the interstitial sites come from outside or are they a part of ZnO only ? If they are a part of ZnO then how can density increase ??

Answer» 11. When ZnO is heated, do the Zn ions entering the interstitial sites come from outside or are they a part of ZnO only ? If they are a part of ZnO then how can density increase ??


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