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प्रश्न
In an 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?
पर्याय
Decantation
Evaporation
Sedimentation
Condensation
उत्तर
Evaporation
Explanation -
When the solution of copper sulphate is evaporated, water evaporates, leaving behind the solid copper sulphate.
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