下列括号中的物质是除去杂质所需的药品，其中不正确的是_刷题宝

题干

下列括号中的物质是除去杂质所需的药品，其中不正确的是（）

A：NaCl溶液中有杂质Na₂SO₄（氯化钡）

B：FeSO₄溶液中有杂质CuSO₄（铁粉）

C：Na₂SO₄溶液中有杂质Na₂CO₃（盐酸）

D：BaCl₂溶液中有少量MgCl₂（Ba（OH）₂）

上一题下一题 0.0难度选择题更新时间:2018-01-23 09:05:43

答案(点此获取答案解析）

C

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