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Separation of Substances — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceSeparation of Substances1 Mark
MCQ
Which one of the following mixture can be separated by first using handpicking method and then by sedimentation decantation process?
  • A
    A mixture of salt and sugar.
  • B
    A mixture of salt and water.
  • ✓
    Rice containing stones and dust.
  • D
    Rice containing salt.
✓

Answer

Correct option: C.
Rice containing stones and dust.
Stones from the rice can be separated by handpicking method and dust particles being lighter than rice can be removed by sedimentation decantation process.

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