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氯及其化合物

> 为了更好的预防甲流，我校卫生科给全校每个班都配备了各种消毒液，其中有一种叫“84”消毒液，值日生在进行教室消毒时发现该消毒液是无色，而且具有漂白作用。那么它的有效成分是下列物质的哪一种（） A．NaOH B．NaClO C．KMnO4 D．Na2O2

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发布时间：2024-09-13

为了更好的预防甲流，我校卫生科给全校每个班都配备了各种消毒液，其中有一种叫“84”消毒液，值日生在进行教室消毒时发现该消毒液是无色，而且具有漂白作用。那么它的有效成分是下列物质的哪一种（）

A．NaOH B．NaClO C．KMnO₄ D．Na₂O₂

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