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Moles of K(2)SO(4) to be dissolved in 12...

Moles of `K_(2)SO_(4)` to be dissolved in 12 mol water to lowest its vapour pressure by 10 mm of Hg at a temperature at which vapour pressure of pure water is 50 mm is :

A

3 mol

B

2 mol

C

1 mol

D

0.5 mol

Text Solution

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The correct Answer is:
A
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