NEET Sample Paper NEET Sample Test Paper-19

  • question_answer 71) A solution with pH of 2 has higher acidity than a solution with a pH of 6 is

    A)  1000                          

    B)  100

    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 of \[[{{H}_{3}}{{O}^{+}}]=\frac{{{10}^{-2}}}{{{10}^{-6}}}\] \[=10000\] Hence, the correct option is [c].

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