不定项选择题:下列有关物质性质的描述,符合事实的是(  )。

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  • 题目类型:不定项选择题
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题目内容:
下列有关物质性质的描述,符合事实的是(  )。 A.有机物不导电
B.S02可用作食品防腐剂
C.N0可用于某些疾病的治疗
D.水玻璃被广泛地用来防止冷冻机、锅炉、电解槽等的腐蚀
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