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

  • question_answer
    The pH of millimolar HCl is            [MH CET 2004]

    A)                 1             

    B)                 3

    C)                 2             

    D)                 4

    Correct Answer: B

    Solution :

                    \[pH=\log \frac{1}{{{H}^{+}}}\]; \[pH=\log \frac{1}{{{10}^{-3}}}\]; \[pH=3\].


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