A mixture of iron,salt,and sand can be separated using a magnet,water,a filter,and a hot plate.This separation:

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Quizplus · Accepted Answer

Separating the mixture using a magnet involves physical process as the magnet attracts the iron, separating sand from the mixture using a filter also involves physically separating the solid components in the mixture. Using water to dissolve the salt and then heating the solution to evaporate and recover the salt involves a physical change but not a chemical change. No chemical reactions take place in this process, therefore, this separation involves only physical changes or processes.

A Mixture of Iron,salt,and Sand Can Be Separated Using a Magnet,water,a