Match the following aqueous solutions with the appropriate letter from the column on the right. Assume complete dissociation of electrolytes.
A. 1. 0.11 m Fe(NO₃)₃
B. 2. 0.18 m NaOH
C. 3. 0.21 m FeSO₄
D. 4. 0.38 m Glucose (nonelectrolyte)
option:
1. Lowest freezing point
2. Highest freezing point
3. Second lowest freezing point
4. Third lowest freezing point
