Which of the two liquids, acetone and milk, is an individual substance, and which is a mixture?

Milk is a nutrient fluid produced by the mammary glands of female mammals. This is a multicomponent polydisperse system, in which all the constituent substances are in a finely dispersed state, which provides milk with a liquid consistency.
Acetone is an organic substance that belongs to the simplest representatives of saturated ketones.
Therefore, acetone is an individual substance, and milk is a mixture of substances.



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