SC-842
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Easy · Evaporation and crystallisation
A mixture of blue ink and water is to be separated so that the blue dye can be collected as a solid. Which method should be used after filtration to obtain the blue dye?
- Evaporation to dryness
- Simple distillation
- Chromatography
- Magnetic separation
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