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Is Matter Around Us Pure? — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure?2 Marks
Question
Classify the following into solution, suspensions and colloids:
Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
✓

Answer

  • Solutions: Brine.

  • Suspensions: Chalk water mixture, milk of magnesia, Muddy river water.

  • Colloids: Milk, blood, ink, shaving cream, smoke in air, soda water.

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