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Question

3% aqueous solution of dentrose (mol wt = 180) is isotonic with 2% aqueous solution of another covalent solute in water at 25oC. The molar mass of the solute is :-

Options

A.60
B.120
C.180
D.90

Solution

For isotonic
        Dextrose  =  covalent
        π1    =   π2
          
     

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