1. Which is a homogeneous mixture?
(A) Oil and water
(B) Sand and water
(C) Ethanol and water
(D) Chalk and sand

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統計: A(0), B(1), C(3), D(0), E(0) #3217447

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#6051175
只有C選項的乙醇與水是可以互溶的,為單一...
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