A mixture of sand, powdered glass and common salt is dissolved in water and then filtered. Now answer: (a) Name the substance left on the filter paper. (b) Name the substance in the filtrate.
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Solution
A. When filtration method is done, sand and glass which are insoluble are left out as residue on filter paper. B. When the mixture is dissolved in water , as salt is soluble in water it dissolves and forms salt solution.