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Choose the most appropriate options.
The vapour pressure of pure water is 23.5 mm Hg. Then, the vapour pressure of an aqueous solution which contains 5 mass percent of urea is (Molar mass of urea is 60).

A

23 mm Hg

B

18 mm Hg

C

31 mm Hg

D

35 mm Hg

Text Solution

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The correct Answer is:
A
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