By means of filtration, one component can be obtained pure from an aqueous mixture of sodium chloride and?
- potassium nitrate
-
sand
- lead nitrate
- sugar (glucose)
- starch
The correct answer is: 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.