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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Colligative properties of electrolyte

  • question_answer
    \[0.01M\] solution each of urea, common salt and \[N{{a}_{2}}S{{O}_{4}}\] are taken, the ratio of depression of freezing point is [Roorkee 1990]

    A)                 1 : 1 : 1  

    B)                 1 : 2 : 1

    C)                 1 : 2 : 3  

    D)                 2 : 2 : 3

    Correct Answer: C

    Solution :

             Urea = 1 ; Common salt = 1 ; \[N{{a}_{2}}S{{O}_{4}}=3\]                 Ratio = 1 : 2 : 3


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