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Niksvp · Answer 1 · 2022-02-16T22:24:04+0000

Iron is magnetic and the other two not, which means a magnet could be used to attract the iron filings out of the mixture, leaving the salt and sand. Salt is water soluble, while sand is not. ... The salt will dissolve and the sand will not. These differences form the basis for separation of the three materials.

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