SC-734
Filtration
Lower Sec Science · Secondary 1 · Hard · Filtration
A student wants to separate a mixture of sand and salt dissolved in water. She first filters the mixture, then heats the filtrate to obtain salt crystals. Which separation methods is she using in the correct order?
- Filtration, then evaporation and crystallisation
- Filtration, then distillation
- Distillation, then filtration
- Chromatography, then evaporation and crystallisation
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