A common characteristics of copper and silver in their usage as coinage metals is that they
- have high metallic lustre
-
are not easily oxidized
- are easily oxidized
- are not easily reduced
The correct answer is: B
Explanation
Apart from the fact that Copper is a transition metal while Silver is not, both of them reducing agents, thus they are not easily oxidized. The correct answer is option B.
There is an explanation video available .