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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
Question
Which separation technique will you apply for separating the following mixtures:
  1. Butter from curd.
  2. Different pigments from extracts of flower petals.
✓

Answer

  1. Centrifugation.
  2. Chromatography.

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