A non-volatile solute (A) is dissolved in a volatile solvent (B). The – InterviewSolution

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1.	A non-volatile solute (A) is dissolved in a volatile solvent (B). The vapour pressure of the resultant solution is P_(s^(*)). The vapour pressure of pure solvent is P_(B)^(@). If X_(B) is the mole fraction of the solvent, which of the following is correct?
Answer» `P_(S)=P_(B)^(0).X_(A)` `P_(B)^(0)=P_(S)X_(B)` `P_(S)=P_(B)^(0)` `P_(B)^(0)=P_(S)X_(A)` Answer :C

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