下列分散系属于胶体的是( ) A.氯化钠溶液 B.食盐水 C.牛奶 D

下列分散系属于胶体的是(  )

    A.氯化钠溶液  B.食盐水    C.牛奶    D.碘酒

答案

C 解析:食盐水和碘酒属于溶液;牛奶、淀粉溶液属于胶体。

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