广东省梅州市2015届中考化学真题试卷(含解析)
2015年广东省梅州市中考化学试卷一、选择题(本题包括10小题,每小题3分,共30分.每小题只有一个选项符合题意)1.雾霾是一种灾害性天气.下列与形成雾霾无关的是( )A.水力发电B.汽车尾气C.工业扬尘D.焚烧秸秆 2.地壳中含量最多的金属元素是( )A.FeB.AlC.SiD.O 3.下列是生活中常见物质的pH,能使酚酞溶液变红的物质是( )A.柠檬汁2.4B.酱油4.6C.食盐水7.0D.炉具清洁剂12.5 4.下列物质的用途中,利用其物理性质的是( )A.干冰用于人工降雨B.焦炭用于炼铁工业C.氮气用作焊接保护气D.碳酸氢钠用于焙制糕点 5.下列实验仪器中,主要制作材料属于有机...
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