SC-869
Filtration
Lower Sec Science · Secondary 1 · Easy · Filtration
A mixture of sand and salt solution is given. Which method is correctly used to obtain dry salt crystals from this mixture?
- Use a magnet, then evaporate to dryness
- Filter the mixture, then evaporate the filtrate
- Distil the mixture, then filter the residue
- Decant the liquid, then use a separating funnel
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