下图表示的一些物质或概念间的从属关系中不正确的是(   ) XYZ

下图表示的一些物质或概念间的从属关系中不正确的是(   )

 

X

Y

Z

A

化合物

纯净物

B

电解质

化合物

C

胶体

分散系

物质

D

碱性氧化物

氧化物

化合物

 

 

答案

B

解析:略

 

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