江苏省盐城市2016年中考化学真题试题(含解析)
2016年江苏省盐城市中考化学试卷一、单项选择题(本题共15题,共30分,每小题2分;在每小题提供的四个选项中,只有一项符合题目的要求)1.以下燃料中对环境最友好的是( )A.煤B.石油C.氢气D.天然气【考点】常用燃料的使用与其对环境的影响.【专题】化学与能源.【分析】根据常见燃料燃烧的产物和对环境的影响,进行分析判断即可.【解答】解:A、煤燃烧生成一氧化碳、二氧化氮、二氧化硫等空气污染物.B、石油燃烧生成一氧化碳、二氧化氮、二氧化硫等空气污染物.C、氢气燃烧产物是水,无污染.D、天然气的主要成分是甲烷,燃烧生成二氧化碳和水.故在上述四种燃料中,比较理想的是氢气.故选:C.【点评】本题难度...
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