Question

Write systematic steps to seprate out the component of a mixture of iron granles,common salt chalk powder

Answer 1

In the mixture of iron fillings, chalk and salt to separate them first use magnet for removing iron fillings and then dissolve the mixture in water. Chalk powder is insoluble and salt is soluble. So by filtration you can separate the two. The residue contains chalk powder and the filtrate contains common salt. Evaporate the solution to get the crystals of salt. 


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Answer 2

magnetic seperation
disolving water
sedementation