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NEET Sample Paper NEET Sample Test Paper-4

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

    A)  Oxalic acid        

    B)  disodium salt of EDTA

    C)  Sodium citrate    

    D)  Sodium thiosulphlate

    Correct Answer: B

    Solution :

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


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