If 1m solution of benzoic acid in benzene has a freezing point depression of `3.84 ^(@)C` . `(K_(f)=5.12^(@)C mol^(-1)`kg) and boiling point elevation of `2.53^(@)C(K_(b)` =`2.53^(@)C "mol"^(-1) kg)`, then select the correct statement/s :lt brgtstatement I : there are dimar formation when under =going freezing
Statement II : there are no change when undergoing boiling
Statement III : reverse of I and II ltbr. Statement IV : dimer formation in freezing and boiling state
A. I, II
B. II, III
C. III, I
D. only I
