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# Pure water can be obtained from sea water by

$\begin{array}{1 1}(a)\;\text{Centrifugation}\\(b)\;\text{Plasmolysis}\\(c)\;\text{Reverse osmosis}\\(d)\;\text{Sedimentation}\end{array}$

Can you answer this question?

Pure water can be obtained from sea water by reverse osmosis.
Hence (c) is the correct answer.
answered Jan 23, 2014