以下标准溶液可用直接法配制的是（）。 -题库考试答案搜索网

以下标准溶液可用直接法配制的是（）。

单选题

2021-07-17 20:16

A、KMnO<sub>4 </sub> 
B、NaOH
C、K<sub>2</sub>Cr<sub>2</sub>O<sub>7 </sub>
D、FeSO<sub>4</sub>

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正确答案

C

试题解析

标签：烹饪工艺与营养高起专烹饪化学烹饪化学-作业资源勘查工程专升本资源与环境遥感 2020年第二学期期末考试

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