Differentiate between threshing and winnowing.

Differentiate between residue and filtrate.

Differentiate between solute and solvent.

Yesterday you and a couple of your friends threw some solid substances like poppy seeds, sand, salt, and iron filings into buckets filled with water. You were not aware that these substances were part of some materials that your father needed for a project at work. Now, the substances are all mixed in the water. When your father found out about this he was not happy. He wants you to separate all the components back. Design the procedure to recover all the substances.