SC-684
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Medium · Evaporation and crystallisation
A student heats a copper(II) sulfate solution until all the water has boiled away, leaving dry blue crystals in the dish. Which separation method has the student used?
- Evaporation to dryness
- Filtration
- Simple distillation
- Chromatography
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