Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-26

  • question_answer
    The pH of human blood is between

    A)  \[5-6.5\]

    B)         \[65-7.5\]

    C)  \[7.5-8\]           

    D)  \[8-8.5\]

    Correct Answer: C


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