JEE Main & Advanced Sample Paper JEE Main Sample Paper-45

  • question_answer
    The hair dyes available in the market generally contain two bottles, one containing the dye and the other \[{{H}_{2}}{{O}_{2}}\]. Before applying the dye, the two solutions are mixed. The \[{{H}_{2}}{{O}_{2}}\]

    A)  is added to dilute the solution of the dye  

    B)  oxidizes the dye to give the desired colour

    C)  reduce the dye to give the desire colour  

    D)  acidifies the solution of the dye

    Correct Answer: B

    Solution :

     Hydrogen peroxide is acting as oxidising agent.

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