Question

how to separate the mixture of aluminium powder iron fillings and sugar

Answer 1

first iron fillings are separated by using a magnet. magnet attracts iron fillings, thus iron fillings get separated. then dissolve aluminium powder and sugar in water as aluminium is insoluble in water it will become a filtrate. so we can use the process of filtration to separate aluminium from sugar solution now sugar can be obtained by crystallisation. the three processes by which we can separate mixture of aluminium powder, sugar and iron fillings are
by using a magnet
filtration
crystallisation

Answer 2

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