SZF IOS · Is Matter Around Us Pure? · Quiz
5 real SZF IOS questions on Is Matter Around Us Pure?. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA mixture contains ammonium chloride, sodium chloride, and sand. To separate this mixture completely, a student plans the following steps: (I) Dissolve the mixture in water and filter (II) Heat the filtrate to dryness (III) Heat the original mixture before adding water. Which sequence of steps will achieve complete separation of all three components in pure form?