CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2005

  • question_answer
    A commercial sample of hydrogen peroxide is labelled as 10 volume. Its percentage strength is nearly :

    A)  1%                                        

    B)  3%

    C)  10%                                      

    D)  90%

    Correct Answer: B

    Solution :

    10 volume solution of \[{{H}_{2}}{{O}_{2}}\] is 3.035% solution i.e., 3.035 of \[{{H}_{2}}{{O}_{2}}\] is present in 100 mL of the solution.


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