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Discussion :: GATE Civil

  1. A water sample has a pH of 9.25. The concentration of hydroxyl ions in the water sample is
    2. A.
    10-9.25 moles/L
    B.
    10-4.75 moles/L
    C.
    0.302 moles/L
    D.
    3.020 moles/L

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    Answer : Option C

    Explanation :

    -NA-

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