EASY
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At a 5% aqueous solution of glucose (molecular weight = 180 g ) is isotonic with 2% aqueous solution containing an unknown solute. What is the molecular weight of the unknown solute.
(a)60
(b)80
(c)72
(d)63

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Important Questions on Solutions
HARD
Which of the following pairs of solution is isotonic?
(molar mass. urea , sucrose )

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At certain temperature solution of an unknown substance is isotonic with solution of Urea. If both the solutions have the same solvent and both the solutions have same density what will be the molecular mass of unknown substance in
[Molecular mass of urea ]

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