Question

When a mixture of sand, chalk and sodium chloride is dissolved in water and then filtered. What will be left on the filter paper and what is it called? (a) sodium chloride; filtrate (b) chalk; distillate . (c) chalk, and sand; filtrate (d) chalk and sand; residue

Answer 1

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$\red{\boxed{\bold{(d) Chalk \: and \: sand \: ; residue.}}}$

When a mixture of sand, chalk and sodium chloride is dissolved in water and then filtered, chalk and sand will be left because they are insoluble and it is called Residue.

$hope \: it \: helpful.$