SC-618
Filtration
Lower Sec Science · Secondary 1 · Medium · Filtration
A student wants to separate a mixture of sand and salt dissolved in water so that she can obtain dry salt crystals at the end. Which sequence of separation methods should she use?
- Filtration, then evaporation and crystallisation
- Evaporation and crystallisation, then filtration
- Distillation, then filtration
- Chromatography, then evaporation and crystallisation
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