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MediumChemistryVapour Pressure & RLVP
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For a solution containing non-volatile solute, the relative lowering of vapour pressure is 0.2. If the solution contains 5 moles in all, which of the following are true?

I. Mole fraction of solute = 0.2

II. Number of moles of solute = 0.2

III. Number of moles of solvent = 4

IV. Mole fraction of solvent = 0.2

A
I, IV
B
II, III
C
I, III
D
II, IV
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