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Sorting Materials and Groups — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceSorting Materials and Groups1 Mark
MCQ
Study the given flowchart carefully.
​
$P, Q$ and $R$ could be respectively.
  • A
    Chalk powder, water and sawdust.
  • B
    Salt, water and sugar.
  • ✓
    Sugar, water and sawdust.
  • D
    Sawdust, water and sugar.
✓

Answer

Correct option: C.
Sugar, water and sawdust.

In the mixture of sugar, water and sawdust, firstly sawdust $(R)$ being insoluble in water, is removed by filtration and then sugar $(P)$ is separated from water $(Q)$ by evaporation.

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