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CET Karnataka Medical CET - Karnataka Medical Solved Paper-2001

  • question_answer
    Gold sol is an electronegative sol. The amount of electrolyte required to coagulate a certain amount of gold sol is minimum in the case of:

    A)  \[CaC{{l}_{2}}\]       

    B)  \[NaCl\]

    C)  \[AlC{{l}_{3}}\]        

    D)  \[N{{a}_{2}}S{{O}_{4}}\]

    Correct Answer: C

    Solution :

    The amount of electrolyte required to coagulate a certain amount of gold sol is minimum in case of \[AlC{{l}_{3}}\].


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