0.6 g of a solute is dissolved in 0.1 L ...

`0.6 g` of a solute is dissolved in `0.1 L` of a solvent which develops an osmotic pressure of `1.23 atm` at `27^(@)C`. The molecular weight of the solute is

149.5 g `mole^(-1)`

120 g `mole^(-1)`

430 g `mole^(-1)`

None of these

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