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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 26

  • question_answer
    When a piece of copper wire is immersed in a solution of aqueous silver nitrate, the solution becomes blue. This is a consequence of

    A) oxidation of silver

    B) oxidation of copper

    C) formation of a copper complex

    D) reduction of copper.

    Correct Answer: B

    Solution :

    [b]: Solution turns blue due to oxidation of Cu to\[C{{u}^{+}}\]ions in the solution.


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