Which of the following units is useful in relating concentration of so – InterviewSolution

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1.	Which of the following units is useful in relating concentration of solution with its vapour pressure?
Answer» mole FRACTION parts PER million MASS parcentage molality SOLUTION :The vapour pressure of a solution is related to itsoncentration in terms of mole fraction. According to Raoult's LAW. `P=P_(A)+P_(B)=P_(A)^(@)x_(A)+P^(@)__Bx_(B).`

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