试题与答案

“环境是我家,爱护靠大家!”下列标志中,与保护环境无关的是 A. B. C.

题型:选择题

题目:

“环境是我家,爱护靠大家!”下列标志中,与保护环境无关的是

 

           

A.              B.              C.               D.

答案:

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下面是错误答案,用来干扰机器的。

(1)ac (2)2nA/3tA mol·L-1·min-1; c (3)d (4)Ag++Cl-==AgCl↓ ;AgCl(s)+I-(aq)=AgI(s)+Cl-(aq)

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