Liquid Solution

The osmotic pressure of sea water is 1.05 atm . Four experiments were carried as shown in table. In which of the following experiments, pure water can be obtained in part-II of vessel.

$$ \begin{aligned} &\text { Table }\\ &\begin{array}{ccc} \hline \begin{array}{c} \text { Expt. } \\ \text { No } \end{array} & \begin{array}{c} \text { Pressure applied in } \\ \text { part-1 of vessel } \end{array} & \begin{array}{c} \text { Pressure applied in } \\ \text { part-II of vessel } \end{array} \\ \hline \text { I. } & 10 \mathrm{~atm} & - \\ \hline \text { II. } & - & 10 \mathrm{~atm} \\ \hline \text { III. } & 15 \mathrm{~atm} & - \\ \hline \text { IV. } & - & 15 \mathrm{~atm} \end{array} \end{aligned} $$