How can we separate mixture of iron nails salt oil and water?
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1 iron nail can be dispatched by magnet.
2. due to difference in density oil and water forms two different layer so oil is dipached by filteration
3.the remaining substances are left in sun it cause water changes into vapour.and then all are separated
2. due to difference in density oil and water forms two different layer so oil is dipached by filteration
3.the remaining substances are left in sun it cause water changes into vapour.and then all are separated
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