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प्रश्न
Pure copper sulphate can be obtained from an impure sample by the process of :
विकल्प
evaporation
fractional distillation
centrifugation
crystallisation
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उत्तर
crystallization
Crystallization is the process of cooling a hot concentrated solution of a substance to obtain its crystals in pure form.
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संबंधित प्रश्न
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