2016年湖南省株洲市中考化学试卷(学生版) 学霸冲冲冲shop348121278.taobao.com
2016年湖南省株洲市中考化学试卷一、(共20小题,每小题2分,满分40分,每小题只有一个选项符合题意)1.(2分)下列过程中发生了化学变化的是( )A.铁水铸锅B.石蜡熔化C.钢铁生锈D.水的蒸发2.(2分)下列燃料不属于化石燃料的是( )A.煤B.石油C.天然气D.氢气3.(2分)下列有关的图示或图标中不正确的是( )A.制取CO2的装置B.闻气体的操作C.当心火灾一氧化物D.禁止烟火4.(2分)下列物质中属于有机高分子合成材料的是( )A.木材B.塑料C.蚕丝D.羊毛5.(2分)下列含氮化合物中,氮元素的化合价最低的是( )A.NOB.NO2C.NH3D.HNO36.(2分)下...
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