In the activity, a teacher dissolved a small amount of solid copper sulphate in a tumbler half-filled with water. Which method would you use to get back solid copper sulphate from the solution?
A
Evaporation
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B
Condensation
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C
Decantation
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D
Sedimentation
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Solution
The correct option is A Evaporation Evaporation can be used to get back solid copper sulphate from the solution.
As the solution of copper sulphate is evaporated, water evaporates, leaving behind the solid copper sulphate.