SC-758
Filtration
Lower Sec Science · Secondary 1 · Medium · Filtration
A student filters a mixture of chalk powder and salt solution. After filtration, she observes that the filtrate is clear and the residue is white. What can she conclude about the chalk powder?
- Chalk powder is soluble in water.
- Chalk powder is insoluble in water.
- Chalk powder evaporates easily.
- Chalk powder forms a solution with water.
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