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Separation of Substances — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceSeparation of Substances1 Mark
MCQ
Direction: Question is based on the following flow chart which gives the techniques a student adopted to separate the constituents of a mixture.

What could the mixture be?
  • A
    Water + sand + glass.
  • B
    Oxygen + hydrogen + salt.
  • C
    Stones + rice + water.
  • ✓
    Chalk powder + sugar + water.
✓

Answer

Correct option: D.
Chalk powder + sugar + water.

 It is a mixture of chalk powder, sugar and water. The chalk powder gets separated from sugar water by filtration. Later, sugar from sugar water is separated by distillation.

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