Which process is necessary to concentrate the ethanol content in fermented liquids to create distilled spirits like whiskey or rum?

Answer

Distillation

Distillation is the step used after fermentation for spirits; it separates the ethanol from water and other components based on their different boiling points, thereby increasing the alcohol concentration.

Which process is necessary to concentrate the ethanol content in fermented liquids to create distilled spirits like whiskey or rum?
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