当前位置:首页职业资格教师资格小学教育教学知识与能力->生活中常用的小苏打的主要成分是()

生活中常用的小苏打的主要成分是( )

  • A.碳酸氢钠
  • B.碳酸钠
  • C.氯化钠
  • D.次氯酸钠
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答案: A
本题解析:

碳酸钠是苏打的主要成分,氯化钠是食盐的主要成分,次氯酸钠是消毒液的主要成分。

更新时间:2021-09-03 22:00

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