JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Critical Thinking Questions

  • question_answer
    A commercial sample of hydrogen peroxide is labelled as 10 volume. Its percentage strength is nearly  [KCET 2005]

    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 g of \[{{H}_{2}}{{O}_{2}}\] is present in \[100ml\] of the solution.


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