SC-808
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Easy · Evaporation and crystallisation
A student wants to separate a mixture of sand and salt water so that dry salt is obtained at the end. Which separation technique should be used on the salt solution after the sand has been removed by filtration?
- Evaporation to dryness
- Simple distillation
- Filtration again
- Magnetic separation
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