在常温时,将水银温度计插入下列某种液体中,取出温度计放置在空

在常温时,将水银温度计插入下列某种液体中,取出温度计放置在空气中后,温度计的计数先升高再降低,则可推断温度计插入的液体是:

A.食盐水;             B.酒精 ;            C.浓硫酸;         D.浓盐酸.

答案

C

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