[题目]下列日常洗涤操作中.是利用乳化的原理达到清洗目的的是 ( )A．用自来水清洗蔬菜B．用汽油清洗油污C．用洗涤剂清洗餐具 D．用酒精清洗碘渍题目和参考答案——青夏教育精英家教网—

题目内容

【题目】下列日常洗涤操作中，是利用乳化的原理达到清洗目的的是 ( )

A．用自来水清洗蔬菜

B．用汽油清洗油污

C．用洗涤剂清洗餐具

D．用酒精清洗碘渍

【答案】C

【解析】

ABC三选项中的洗涤操作，采用的原理是溶解。洗涤剂清洗餐具是利用的乳化原理。

知识点：乳化原理。

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