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By means of filtration, one component can be obtained pure from an aqueous mixture of...

Chemistry
JAMB 1978

By means of filtration, one component can be obtained pure from an aqueous mixture of sodium chloride and?

  • A. potassium nitrate
  • B. sand
  • C. lead nitrate
  • D. sugar (glucose)
  • E. starch
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Correct Answer: Option B
Explanation

Use enough water to completely submerge the sand-salt mixture. Stir or shake the mixture for a few minutes so that the salt dissolves in the water.

The sand is insoluble, so it will remain visible.

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