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  3. J & K CET Engineering

J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    The protective action of different lyophilic colloids is expressed in terms of

    A)  oxidation number

    B)  atomic number

    C)  Avogadro number

    D)  gold number

    Correct Answer: D

    Solution :

     The protective action of different lyophilic colloids is expressed in terms of gold number. Smaller the gold number, the greater is the protective action of the given protective colloid.


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