SC-897
Filtration
Lower Sec Science · Secondary 1 · Medium · Filtration
A mixture of sand and copper(II) sulfate solution is to be separated so that blue copper(II) sulfate crystals are obtained. Which separation techniques should be used in the correct order?
- filtration, then crystallisation
- filtration, then distillation
- chromatography, then crystallisation
- distillation, then filtration
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