2019年四川省德阳市中考化学试卷(含解析版)
2019年四川省德阳市中考化学试卷一、选择题(本题包括8小题,每小题3分,共24分.每小题只有一个选项符合题意)1.(3分)化学与生产、生活息息相关,下列叙述中错误的是( )A.港珠澳大桥使用我国自主研发的超高分子量聚乙烯纤维是化学家对人类的又一大贡献B.香水中含有乙醇等可燃性物质,在狭小空间喷洒遇火星易发生爆炸的危险C.酸雨对建筑物、金属材料、大理石雕像、水泥路面等的腐蚀均属于物理变化D.维生素对人体有调节新陈代谢、预防疾病和维持身体健康的主要作用2.(3分)磷酸亚铁锂(LiFePO4)是手机锂电池的一种电极材料,下列叙述中正确的是( )A.磷酸亚铁锂是金属氧化物和非金属氧化物组成的混合...
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