SC-691
Filtration
Lower Sec Science · Secondary 1 · Hard · Filtration
A beaker contains a clear mixture of salt, sand and water. Which sequence of separation techniques will obtain dry salt?
- Filtration, then evaporation to dryness
- Evaporation to dryness, then filtration
- Filtration, then chromatography
- Chromatography, then evaporation to dryness
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