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NEET Sample Paper NEET Sample Test Paper-83

  • question_answer
    Coagulation is the process by which blood forms clots. Which of the following has highest coagulating power?

    A)  Phosphate ion  

    B)  Sulphate ion          

    C)  Chloride ion                 

    D)  Hydride ion

    Correct Answer: A

    Solution :

    According to Hardy Schulze?s law higher the charge on ions higher is its coagulation power.
    Charge
    Phosphate ion \[PO_{4}^{3\,-}\] -3
    Sulphate ion \[SO_{4}^{2\,-}\] -2
    Chloride ion \[C{{l}^{-}}\] -1
    Hydride ion \[{{H}^{\Theta }}\] -1


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