下列说法正确的是 A.稀释浓硫酸时将水注入浓硫酸里b.用煤灰擦拭铝壶以保持光亮洁净c.溶液一定是无色透明的d.回收废旧电池主要是防止 Template




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tomski下列说法正确的是 a.稀释浓硫酸时将水注入浓硫酸里b.用煤灰擦拭铝壶以保持光亮洁净c.溶液一定是无色透明的d.回收废旧电池主要是防止 coloring