精品解析:2024年宁夏中考化学真题(原卷版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】2024年宁夏中考化学试卷一、单项选择题(本题共11小题,每小题2分,共22分)1.下列属于化学研究领域的是A.物体运动B.研制化肥C.植物分类D.人体结构2.空气的成分中,能作电光源的是A.氮气B.氧气C.稀有气体D.二氧化碳3.下列食物中富含糖类的是A.鸡蛋B.菠菜C.豆油D.米饭4.下列有关水的组成和构成说法正确的是A.水是由水分子构成的B.水是由氢气和氧气组成的C.水是由氢原子和氧原子构成的D.水是由两个氢元素和一个氧元素组成的5.几种农作物适宜生长的土壤的pH范围如表,某地区土壤呈弱碱性,最不适宜种植的是农作物茶树水稻小麦葱pH...
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