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Uttarakhand PMT Uttarakhand PMT Solved Paper-2011

  • question_answer
    The bones of old people become hard and brittle due to deposition of

    A)  calcium         

    B)  potassium

    C)  sodium          

    D)  carbon

    Correct Answer: A

    Solution :

    Deposition of more and more calcium salts makes bones of old people hard and brittle.


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