2022年湖南省湘西州中考化学真题(原卷版)
2022年湖南省湘西州中考化学试卷一、选择题(共15小题,每小题3分,满分45分)1.氢气的下列性质,属于化学性质的是( )A.无色无味B.难溶于水C.密度比空气小D.在空气中可以燃烧2.下列不属于空气污染物的是( )A.PM2.5B.N2C.SO2D.NO23.保护环境,人人有责。下列做法有利于环境保护的是( )A.露天焚烧垃圾B.大量使用农药、化肥以使农作物增产C.生活垃圾分类投放D.工厂废水直接排入河流4.如图所示的化学实验操作中,正确的是( )A.闻气体气味B.取用块状固体C.滴加液体D.稀释浓硫酸5.某同学给实验室制作的试剂瓶标签如下,其中错误的是( )A.B.C.D.6....
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