The order in which a mixture of sand; ammonium chloride and sodium chloride can be separated is?

A. dissolution → dryness → filtration → evaporation
B. filtration → sublimation → evaporation → dryness
C. sublimation → dissolution → filtration → evaporation
D. dissolution → filtration → sublimation → evaporation

Correct Answer:

Option C – sublimation → dissolution → filtration → evaporation