MCQ
Calculate the cryoscopic constant when 0.8 gram non volatile solute with molar mass $64 \mathrm{~g} \mathrm{~mol}^{-1}$ dissolved in 43 gram solvent lowers the freezing point by $0.34 \mathrm{~K}$.
- A$2 \cdot 5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
- ✓$1 \cdot 17 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
- C$0.58 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
- D$2.0 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$