SC-766
Filtration
Lower Sec Science · Secondary 1 · Medium · Filtration
A mixture contains sand and common salt. A student wants to obtain pure dry salt from this mixture.
Which sequence of separation methods should be used?
Which sequence of separation methods should be used?
- Dissolve in water → filtration → evaporation
- Filtration → dissolve in water → evaporation
- Evaporation → dissolve in water → filtration
- Dissolve in water → evaporation → filtration
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