氢氧化铝可作为治疗某种胃病的内服药,这是利用了氢氧化铝的哪个

氢氧化铝可作为治疗某种胃病的内服药,这是利用了氢氧化铝的哪个性质          
A
.酸性          B.碱性          C.两性           D.氧化性

答案

B

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