The freezing point depression constant (Kf) of benzene is 5.12 K kg mol−1. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :
1
0.40 K
2
0.60 K
3
0.20 K
4
0.80 K
5
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