NEET Sample Paper NEET Sample Test Paper-50

  • question_answer The arsenius sulphide sol has negative charge the   maximum   coagulating   power   for precipitating it is of-

    A) \[0.1\,\,\left( N \right)\,\,Zn{{\left( N{{O}_{3}} \right)}_{2}}\]

    B) \[0.1\left( N \right)N{{a}_{3}}P{{O}_{4}}\]

    C) \[0.1\text{ }\left( N \right)ZnS{{O}_{4}}\]           

    D) \[0.1\left( N \right)AlC{{l}_{3}}\]

    Correct Answer: D

    Solution :

     More the valency of cation greater will be its coagulating power as per hardy schuize rule.

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