Question
Sun September 25, 2011 By:

what is milk.....? pure substance or mixture?

Expert Reply
Sun September 25, 2011
Milk is regarded as a mixture and not a pure substance. To be more specific, milk is a colloidal mixture. 

In milk, the particles consist of fatty acids, proteins, mineral ions etc in a solvent of water (constituting most of the solvent part). 

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