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How is a pure substance different from a mixture?
a.mixtures cannot be separated by physical means
b.mixtures are made up of more than one component
c.a pure substance is heterogeneous
d.pure substances are separated by physical means

2 Answers

4 votes

A mixture cannot be separated by physical means

User Ruthven
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4 votes
b.mixtures are made up of more than one component
User Jorge Rivera
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