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Choose a property that differs - Online practice 1

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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Supplied paper mixture: sand plus salt fully dissolved in water. The solid particles are insoluble and large enough for the stated filter to retain. The dissolved solute passes through. A teacher-approved separation model can evaporate solvent to recover a suitable solute, or distil and condense solvent to collect it. No heating, tasting or handling is requested.

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