Answers

2015-09-01T21:51:58+05:30
Milk is not a pure substance ;it is considered a mixture because it doesnt occur naturally on it own.it is the mixture that combines mostly water sugar fat and proteins

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2015-09-01T22:26:55+05:30
No, milk is not a pure substance...the milkman mixes water in milk and he mixes baking soda to be basic.....so, milk is not the pure substance..
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