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Which of the following is not a colligative property?
(a)Osmotic pressure
(b)Optical activity
(c)Depression in freezing point
(d)Elevation in boiling point

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Important Questions on Solutions
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(Assume complete dissociation of the electrolyte)

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( for water ) is approximately:
(molar mass of and that of )

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Among the following, the option representing a change in the freezing point is

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The freezing point of benzene decreases by on adding of acetic acid to of benzene. If acetic acid associates to form a dimer in benzene, then what is the percentage association of acetic acid in benzene?

