SC-971
Suspensions and solutions
Lower Sec Science · Secondary 1 · Medium · Suspensions and solutions
A student prepares four mixtures:
1. Salt in water (all salt dissolves)
2. Chalk powder in water (chalk settles)
3. Oil in water (two layers form)
4. Sugar in water (all sugar dissolves)
Which mixtures are solutions?
1. Salt in water (all salt dissolves)
2. Chalk powder in water (chalk settles)
3. Oil in water (two layers form)
4. Sugar in water (all sugar dissolves)
Which mixtures are solutions?
- 1 and 2 only
- 1 and 4 only
- 2 and 3 only
- 3 and 4 only
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