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The vapour pressure of pure water at a g...

The vapour pressure of pure water at a given temperature is 500 torr. When 0.1 mol of a normal non volatile solute is dissolved in 9.9 moles of water at this temperature, the lowering of vapour presure produced is

A

5

B

10

C

25

D

30

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BRILLIANT PUBLICATION-SOLUTIONS-QUESTION (LEVEL -II)
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