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题文

下列物质都可以使湿润的有色布条褪色,漂白原理与其他三种不同的是(    )

A.Cl2 B.Na2O2 C.氯水 D.SO2
科目 化学   题型 选择题   难度 较易
知识点: 碳族元素简介
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