12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II

  • question_answer 99)
        Assertion (A)  makes iron passive. Reason (R)  forms a protective layer of ferric nitrate on the surface of iron.

    Answer:

                        (c) Assertion is true, but reason is false.  makes iron passive due to formation of passive form of oxide on the surface. Hence, Fe does not dissolve in cone solution.


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