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How will you separate a mixture of sodium chloride and sand?
The process involved in the separation of sodium chloride and sand, is filtration followed by evaporation.
The steps are given below:
- Take the mixture of sodium chloride and sand in a china dish. Pour some water into the mixture of sodium chloride and sand.
- After few seconds, all the sodium chloride will dissolve in water but sand will not.
- Then pour the contents of the container into a funnel fitted with filter paper.
- Sand remains on the paper as residue and sodium chloride dissolved in the water passes through it to the funnel.
- Now put the salt solution of the funnel on heat. Water starts getting evaporated leaving salt as residue in the funnel.
- Remove the funnel from heat.
Updated on: 10-Oct-2022
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