MHT CET 2023 Chemistry question

A solution of nonvolatile solute is obtained by dissolving 1 g in 100 g solvent, decreases it's freezing point by 0.3 K. Calculate cryoscopic constant of solvent if molar mass of solute is 60 g mol.

• (A)1.0 K kg mol
• (B)1.4 K kg mol
• (C)2.4 K kg mol
• (D)1.8 K kg molCorrect