Difference between of seiving and winnowing​

Winnowing is the separation of solid-solid separated by size and weight whereas sieving is the separation solid-liquid judged by shape and size. Winnowing is used to separate heavier and lighter components of a mixture by wind or blowing air. ... Sieving is used when components of a mixture have different sizes.

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explanation:

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.