SC-916
Filtration
Lower Sec Science · Secondary 1 · Medium · Filtration
A student wants to separate a mixture of sand and salt water so that both dry sand and solid salt are obtained. Which pair of separation techniques should be used in the correct order?
- Filtration, then evaporation to dryness
- Evaporation to dryness, then filtration
- Distillation, then filtration
- Chromatography, then filtration
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