Question

how to clean salt that has been left from evaporation of water

Answer 1

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Separate Salt and Water Using Distillation

You can boil or evaporate the water and the salt will be left behind as a solid. If you want to collect the water, you can use distillation. This works because salt has a much higher boiling point than water.

Answer 2

Answer:

Salt has a higher boiling than water and it becomes solid after evaporation of water.

Hope it helps