write the steps involved in the process of obtaining pure copper sulphate from an impure sample.

Take some impure sample of copper sulphate solution in a china dish. Dissolve it in minimumamount of water. filter the impurities out using filter paper. Evaporate water from copper sulphate solution so as to get a saturated solution. Cover the solution with a filter paper and leave it undisturbed to cool slowly. The pure crystals of copper sulphate is obtained which can be dried later.

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crystallization

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