Moles of `K_(2)SO_(4)` to be dissolved in 12 moles of water of lower its vapour pressure by 10mm Hg at a temperature at which vapour pressure of pure water is 50mm Hg is
A
1.5 mole
B
2 mole
C
1 mole
D
3 mole
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The correct Answer is:
D
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DILUTE SOLUTION
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