下图是X、Y、Z、W四种溶液的近似pH。下列判断不正确的是( ▲ ) A.X

下图是XYZW四种溶液的近似pH。下列判断不正确的是( )

AX一定显酸性                      BY一定是水   

CZ一定显碱性                      DW的碱性一定比Z

答案

B

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