Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The vapour pressure of benzene at 
is lowered by 20 mm by dissolving 4 g of a non
volatile substance in 88 g of benzene. The vapour pressure of pure benzene at 
is 850 mm . The molecular weight of the substance in 
will be
Text Solution
Verified by ExpertsThe correct answer is:
D
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