括号内是区别下列各组常见物质的方法,其中错误的是A.白酒和食

括号内是区别下列各组常见物质的方法,其中错误的是

A.白酒和食醋(闻气味)              

B.氧气与二氧化碳(加澄清石灰水,振荡)

C.蒸馏水与盐水(观察是否透明)      

D.水和过氧化氢溶液(加MnO2,振荡)

 

 

答案

C

解析:略

 

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