The vapour pressure of benzene is 53.3 k P_(a) at 60.6^(@) but it fall – InterviewSolution

1.	The vapour pressure of benzene is 53.3 k P_(a) at 60.6^(@) but it falls to 51.5 kP_(a) when 19 g of a non-volatile organic compound is dissolved in 500 g benzene . The molar mass of the non-volatile compound is close to :
Answer» 82 85 88 92 Answer :B

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