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Is Matter Around Us Pure — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Pure copper sulphate can be obtained form an impure sample by the process of:
  • A
    Evaporation.
  • B
    Fractional distillation.
  • C
    Centrifugation.
  • D
    Crystallization.
✓

Answer

  1. Crystallization.

Explanation:

Crystallization is the process of cooling a hot concentrated solution of a substance to obtain its crystals in pure form.

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