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If P^(@) and P(s) are vapour pressure of...

If `P^(@)` and `P_(s)` are vapour pressure of solvent and its solution, respectively, `chi_(1)` and `chi_(2)` are mole fractions of solvent and solute, respectively, then

A

`P_(S)=P^(0)n_(1)`

B

`P_(S)=P^(0)n_(2)`

C

`P^(0)=P_(S)n_(2)`

D

`P_(S)=P^(0)((n_(1))/(n_(2)))`

Text Solution

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The correct Answer is:
A
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