Official 45 Lec 3
Question 3 of 6
What is one basis for classifying a mixture as homogeneous or heterogeneous?

A.

Whether its component parts are the same type of matter

B.

Whether its component parts are present in equal proportions

C.

Whether it contains one phase or more than one phase

D.

Whether it appears, without magnification, to contain a single component

正确答案:C

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