【单选题】【消耗次数:1】
朱砂主含
三硫化二砷
二硫化二砷
硫酸铜
二硫化铁
硫化汞
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相关题目
【单选题】 硫化氢属于( )
【判断题】 4“三废”中含有的有害物质包括:氯,氨,硫化氢,二氧化碳。()
①  正确
②  错误
【单选题】 常用的光敏电子材料有硫化镉(CdS)、硒化镉(CdSe)和硫化铅 (PbS)等。
①  正确
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【单选题】 硫化氢是无色有( )味道的气体。
①  汽油
② 
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④  臭鸡蛋
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①  大电流过充电
②  电解液液面过高
③  长期充电不足
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①  正确
②  错误
【单选题】 材料要求中,砂的选料宜采用中砂,粒径3mm以下,含泥量不得大于1%,硫化物和硫酸盐含量不得大于1%。
①  正确
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【判断题】 硫化氢是具有刺激性和窒息性的黄色气体,具有“臭鸡蛋”气味。 ()
①  正确
②  错误
【单选题】 吸入微量的硫化氢感到头痛恶心的时候,应采用的解毒方法是( )。
①  吸入Cl2
②  吸入SO2
③  吸入CO2
④  吸入大量新鲜空气
【判断题】 苯妥英钠可与吡啶-硫酸铜试液显绿色的药物
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