Question

A mixture of salt, sand, iron filings and water is given, which of these sequence can be used to separate salt *
a) Magnetic Separation ---------------- Decantation -------------------Evaporation
b) Filtration ---------------- Evaporation -------------------Magnetic Separation
c) Magnetic Separation ------------------- Boiling ------------------ Decantation
d) None of the above

Answer 1

Answer:

ans is none of above

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Answer 2

In this mixture salt can be removed by evaporation, sand can be removed by filtration and iron fillings can be removed by magnetic separations.