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

Moles of `K_(2)SO_(4)`to be dissolved in `12`mol water to lower its vapour pressure by `10`mmHg 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

Verified by Experts

The correct Answer is:
C
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