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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Filtration as a method of separation can be used for mixtures that are:
  • A
    Homogeneous and liquid$-$in$-$gas mixtures.
  • B
    Heterogeneous and liquid$-$in$-$gas mixtures.
  • C
    Homogeneous and solid$-$in$-$liquid mixtures.
  • ✓
    Heterogeneous and solid$-$in$-$liquid mixtures.
✓

Answer

Correct option: D.
Heterogeneous and solid$-$in$-$liquid mixtures.
Filtration is a separation method.
This is a more common method of separating an insoluble solid from a liquid.
An example of such a mixture is sand and water.

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