2. Solved Papers
  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2000

  • question_answer
    The reagent commonly used to determine hardness of water titrimetrically is:

    A)  oxalic acid

    B)  sodium citrate

    C)  disodium salt of EDTA

    D)  sodium carbonate

    E)  sodium thiosulphate

    Correct Answer: C

    Solution :

    Disodium salt of EDTA is commonly used to determine hardness of water titrimetrically.


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