1.

When gas is dissolve in liquid solvent and form solution, then according to Raoult's law its vapour pressure will be …….

Answer»

<P>`(P^(@)-P)/(P^(@))=(N)/(n+N)`
`P=K.(N)/(n+N)`
`P=K_(H).X_(A)`
`P=P_(A)+P_(B)`

Answer :A


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