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According to Raoults law, the relative Lowering of vapour pressure for a solution is equal to….  (a) molefraction of solvent

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According to Raoults law, the relative Lowering of vapour pressure for a solution is equal to…. 

(a) molefraction of solvent

(b) mole fraction of solute 

(c) number of moles of solute 

(d) number of moles of solvent

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(b) mole fraction of solute

\(\frac{\Delta P}{P°}=x_2\) (mole fraction of the solute)

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