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  3. 12th Class
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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-6

  • question_answer
      Which of the following is most effective electrolyte in the coagulation of                                                                                     [1]

    Answer:

       sol is positively charged colloidal sol. Thus, it is coagulated by negatively charged ion. By Hardy-Schulz rule, greater the charge on ion, greater the coagulating power. Thus, with is the most effective electrolyte.                                          [1]


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