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AFMC AFMC Solved Paper-2000

  • question_answer
    A solution of pH 2 has higher acidity than a solution of pH 6 is :

    A) 100                                        

    B) 1000

    C) 10000                                   

    D) 100000

    Correct Answer: C

    Solution :

    If \[pH=2[{{H}_{3}}{{O}^{+}}]={{10}^{-2}}\] If \[pH=6;[{{H}_{3}}{{O}^{+}}]={{10}^{-6}}\] Ratio \[[{{H}_{3}}{{O}^{+}}]=\frac{{{10}^{-2}}}{{{10}^{-6}}}=10000\]


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