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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Electrode potential Ecell Nernst equation and ECS

  • question_answer
    Aluminium is more reactive than \[Fe\]. But \[Al\]is less easily corroded than iron because          [DCE 1999]

    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 \[{{H}_{2}}O\]

    Correct Answer: C

    Solution :

                    Aluminium forms a protective oxide layer but iron does not.


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