下列说法正确的是{"A":"\u56e0\u4e3aSO2\u5177\u6709\u6f02\u767d\u6027\uff0c\u6240\u4ee5\u5b83\u80fd\u4f7f\u54c1\u7ea2\_刷题宝

题干

下列说法正确的是（）

A：因为SO₂具有漂白性，所以它能使品红溶液、溴水、KMnO₄（H⁺）、石蕊溶液褪色

B：装满SO₂气体的试管倒立在滴有紫色石蕊的水槽中，进入试管的液体呈红色

C：SO₂、漂白粉、活性碳、Na₂O₂都能使红墨水褪色，其原理相同

D：SO₂和Cl₂等物质的量混合后同时通入装有湿润的有色布条的集气瓶中，漂白效果更好

上一题下一题 0.0难度选择题更新时间:2019-10-24 11:12:59

答案(点此获取答案解析）

B

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