下列物质中,含有Cl-的是(    ) ①盐酸  ②氯化钠溶液  ③氯化

下列物质中,含有Cl-的是(   

盐酸  ②氯化钠溶液  ③氯化钠固体  ④次氯酸  ⑤氯化氢气体氯仿

A①②     B①②③     C③④     D②④⑤

答案

B

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