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SSC General Science & Technology Sample Paper NCERT Sample Paper-5

  • question_answer
    Which of the following is the principal cation in the plasma of the blood?

    A)  Potassium        

    B)  sodium

    C)  Calcium           

    D)  magnesium

    Correct Answer: B

    Solution :

    [b] Inorganic salts occur in the plasma as ions. Sodium and chlorine are the principal cation, and anion of the blood plasma respectively.


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