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Take some (approximately 5 g) impure sam...

Take some (approximately 5 g) impure sample of copper sulphate in a china dish.
Dissolve it in minimum amount of water.
Filter the impurities out.
Evaporate water from the copper sulphate solution so as to get a saturated solution.
Cover the solution with a filter paper and leave it undisturbed at room temperature to cool slowly for a day.
What do you observe in the china dish ?

Text Solution

Verified by Experts

Crystal of copper sulphate starts forming in the china dish.
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