Pure copper sulphate (CuSO4) can be obtained from an impure sample by :
A
crystallization
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B
galvanization
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C
centrifugation
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D
sedimentation
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Solution
The correct option is A crystallization Crystallisation is a method used to purity solids. Pure CuSO4 in the form of cystals can be obtained from an impure sample by crystallisation.