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Vapour pressure of pure chloroform (CHCl...

Vapour pressure of pure chloroform `(CHCl_(3))` and dichloromethane `(CH_(2)Cl_(2))` at `25^(@)C` are 200 mmHg and 41.5 mmHg respectively. Vapour pressure of the solution obtained by mixing 25.5 g of `CHCl_(3)` and 40 g of `CH_(2)Cl_(2)` at the same temperature will be :
(Molecular mass of `CHCl_(3)` = 119.5 u and molecular mass of `CH_(2)Cl_(2) = 85u`)

A

173.9 mm Hg

B

90.84 mm Hg

C

347.9 mm Hg

D

285.5 mm Hg

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The correct Answer is:
B
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NARAYNA-SOLUTIONS & COLLIGATIVE PROPERTIES -EXERCISE : 3
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