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  3. BCECE Medical

BCECE Medical BCECE Medical Solved Papers-2014

  • question_answer
    In Kjeldahls method, ammonia from 5 g of food neutralizes \[30\,\,c{{m}^{3}}\] of 0.1 N acid. The percentage of nitrogen in the food is

    A)  0.84   

    B)  8.4     

    C)  16.8    

    D)  1.68

    Correct Answer: A

    Solution :

    From Kjeldahls method, percentage of nitrogen \[=\frac{1.0\times N\times V}{w}=\frac{1.4\times 0.1\times 30}{5}\] = 0.84%


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