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4. Which of the following is NOT a pure substance? (1 point) O milk O oxygen O water O carbon dioxide mm
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3 votes
4. Which of the following is NOT a pure substance? (1 point)

O milk
O oxygen
O water
O carbon dioxide
mm

User Hamed Hamedi
by
6.1k points

1 Answer

1 vote
Milk is not a pure substance, it's a mixture. Pure substances are either elements or compounds.
User Lorless
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6.2k points
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