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NEET Sample Paper NEET Sample Test Paper-16

  • question_answer
    Gold number is associated with

    A)  Protective colloids

    B)  Amount of pure gold

    C)  Purple of Cassius

    D)  Electrophoresis

    Correct Answer: A

    Solution :

    Zsigmondy introduced gold number for protective colloids. Hence, the correct option is (a).


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