如图表示一些物质的近似pH,下列叙述正确的是( ) A.草木灰水能使

如图表示一些物质的近似pH,下列叙述正确的是(  )

A.草木灰水能使紫色石蕊溶液变红  B.鸡蛋清呈酸性

C.柠檬汁能使无色的酚酞溶液变红  D.柠檬汁的酸性比橘子汁的酸性强

答案

D

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