Question

Separating sand and edible salt through filtration

Answer 1

Answer:

Sand (mostly silicon dioxide) is not.

• Pour the salt and sand mixture into a pan.
• Add water. ...
• Heat the water until the salt dissolves. ...
• Remove the pan from heat and allow it to cool until it's safe to handle.
• Pour the salt water into a separate container.
• Now collect the sand.
• Pour the salt water back into the empty pan.

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