试题与答案

下列实验操作不正确的是[ ] A.检查装置气密性 B.取用固体药品 C.加热高锰

题型:选择题

题目:

下列实验操作不正确的是[ ]

A.检查装置气密性

B.取用固体药品

C.加热高锰酸钾

D.熄灭酒精灯

答案:

答案:C

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