A) \[Z{{n}^{2+}}\] ions and electrons move to interstitial sites and F-centres are created
B) Oxygen and electrons move out of the crystal and ions become yellow
C) \[Z{{n}^{2+}}\] again combine with oxygen to give yellow oxide
D) \[Z{{n}^{2+}}\] are replaced by oxygen.
Correct Answer: A
Solution :
\[Z{{n}^{2+}}\] ions and electrons move to interstitial sites and F-centres are created which impart yellow colour to ZnO.You need to login to perform this action.
You will be redirected in
3 sec