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    【题目】下列说法正确的是( )。

    A．碘酒中的溶剂是水

    B．把食用油放入水里，并用力振荡，食用油是溶质

    C．高锰酸钾放入水中，形成紫色溶液

    D．将少量氯化钠放入水中溶解，溶剂是氯化钠

    【答案】C

    【解析】

    试题分析：A．碘酒中的溶剂是酒精；B．把食用油放入水里，并用力振荡，不能形成溶液；C．高锰酸钾放入水中，形成紫色溶液。D．将少量氯化钠放入水中溶解，溶剂是水。

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