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CMC Medical CMC-Medical Ludhiana Solved Paper-2012

  • question_answer
    The pH of water is 7. A substance dissolve in water then pH increase pH = 13 substance Y a salt is

    A)  strong acid and strong base

    B)  strong acid and weak base

    C)  weak acid and weak base

    D)  weak acid and strong base

    Correct Answer: D

    Solution :

                    If pH become 13 then weak acid and strong base combined and formation of salt because its pH is pH > 7.


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