Which among the following equations represents the relation between the cryoscopic constant,depression in freezing point,and molality?
- A$K_f = \frac{m}{\Delta T_f}$
- B$K_f = \Delta T_f \times m$
- C$K_f = \frac{\Delta T_f}{m}$
- D$K_f = \frac{1}{\Delta T_f \times m}$
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