write the step involves in the process of obtaining pure copper sulphate from an impure sample a) give any one application of this method b) why is this technique better than simple evaporation to perify solid
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Explanation:
Take somepure sample of copper sulphate solution in a china dish.
Dissolve it in minimum amount 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.
Answer:
rubia aapne baatya nahi kya hua