A) \[Al{{(N{{O}_{3}})}_{2}}\]
B) \[AIN\]
C) \[A{{l}_{2}}{{O}_{3}}\]
D) \[A{{l}_{2}}{{(C{{O}_{3}})}_{2}}\]
Correct Answer: C
Solution :
Because the layer of \[A{{l}_{2}}{{O}_{3}}\] (oxide) is inert, insoluble and impervious.You need to login to perform this action.
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