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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Hydrogenion concentration pH scale and buffer solution

  • question_answer
    The \[pH\] of blood does not appreciably change by a small addition of an acid or a base because blood [CBSE PMT 1995]

    A)                 Contains serum protein which acts as buffer                                      

    B)                 Contains iron as a part of the molecule

    C)                 Can be easily coagulated

    D)                 It is body fluid

    Correct Answer: A

    Solution :

                    pH of blood does not change because it is a buffer solution.


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