Question

Q3. Name the process that can be used to separate: i) salt from salt water ii) chalk from its mixture in water

Answer 1

Answer:

1. Distillation
2. Decantation

Explanation:

1. Salt is separated through Distillation. During the process water evaporates and Salt crystals are left behind.

2. Chalk is insoluble in water, hence if the mixture is left untoutched for a while the chalk settle at the bottom of the container. This is called Decantation.

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Answer 2

Evaporation used to separate salt from salt water
Distillation Is used to separate chalk from a mixture