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Is Matter Around Us Pure — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure2 Marks
Question
Classify the following into elements, compounds and mixtures.
  1. Sodium.
  2. Soil.
  3. Sugar solution.
  4. Silver.
  5. Calcium carbonate.
  6. Tin.
  7. Silicon.
  8. Coal.
  9. Air.
  10. Soap.
  11. Methane.
  12. Carbon dioxide.
  13. Blood.
✓

Answer

Elements:
  1. Sodium.
  1. Silver.
  2. Calcium carbonate.
  3. Tin.
  4. Silicon.
  1. Methane.
  1. Carbon dioxide.
Mixtures:
  1. Soil.
  2. Sugar solution.
  1. Coal.
  2. Air.
  3. Soap.
  1. Blood.

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