Redox Reactions And Electrochemistry Ques 198

Question: Aluminium is more reactive than $ Fe $ . But $ Al $ is less easily corroded than iron because [DCE 1999]

Options:

A) Al is noble metal

B) Iron forms both mono and divalent ions

C) Oxygen forms a protective oxide layer

D) Fe undergoes reaction easily with $ H_2O $

Show Answer

Answer:

Correct Answer: C

Solution:

Aluminium forms a protective oxide layer but iron does not.



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