2.00 g of a non-electrolyte solute dissolved in 100 g of benzene lowered the freezing point of benzene by 0.40 K. The freezing point depression constant of benzene is 5.12 K kg mol-1. The molar mass of the solute will be
1
250 g mol-1
2
252 g mol-1
3
256 g mol-1
4
258 g mol-1
5
Not Attempted