A) Iron, iron oxide, \[F{{e}_{2}}{{O}_{3}}\]
B) Aluminium, aluminium oxide, \[A{{l}_{2}}{{O}_{3}}\]
C) Zinc, zinc oxide, \[\text{ZnO}\]
D) Copper, copper oxide, \[\text{CuO}\]
Correct Answer: B
Solution :
Aluminium is a metal which forms an invisible protective layer and prevents further oxidation. Aluminium oxide is the covering of film formed with its chemical formula, \[A{{l}_{2}}{{O}_{3}}\].
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