MCQ
By fractional distillation, those liquids whose boiling points differ can be separated in pure form :
- A40 to $50^{\circ} C$
- ✓10 to $15^{\circ} C$
- C$100^{\circ} C$
- D2 to $5^{\circ} C$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Given : $K_f (H_2O)$ = $2\ K\ kg\ mole^{-1}$, $K_{sp} (PbCl_2)$ = $4 × 10^{-6}$
(Assume molarity to be equal to molality) .....$^oC$