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【题目】下列关于溶液的说法中不正确的是(

A.溶液都是无色透明的 B.溶液一定是混合物

C.溶液都是均一、稳定的 D.溶液都是由两种或两种以上物质组成的

【答案】A

【解析】

一种或几种物质分散到另一种物质中,形成均一的,稳定的混合物,叫做溶液。根据溶液的定义可知,BCD是正确的。溶液具有均一、稳定、透明的性质,但透明不一定无色,例如:硫酸铜溶液为蓝色。

知识点:溶液的定义及性质。

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