26. For gettting accurate value of molar mass of a solute by osmotic pressure measurement
a. The solute must be volatile
b. The solution concentration must be high
c. The solute should undergo dissociation
d. The solute must be non – volatile
Ans. d
Explanation : To get precise values of molar mass of a solute by osmotic pressure measurement the solute should be non- volatile
(11)
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