SC-911
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Easy · Evaporation and crystallisation
A student wants to separate a mixture of sand and salt. She first adds water and stirs. Then she filters the mixture.
Which method should she use next to obtain solid salt from the filtrate?
Which method should she use next to obtain solid salt from the filtrate?
- Evaporation to dryness or crystallisation
- Distillation of the mixture
- Chromatography of the filtrate
- Magnetic separation of the filtrate
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