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both copper and silver are coin age metals
there fore options A and D are correct
The coinage metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins. And basically all the elements u have mentioned r used as or were used as coinage metals. So all the 4 r coinage metals.
Copper and Silver. For your information, Gold is also a coinage metal.
silver and copper are coinage metals
pls approve it
Coin age metals belong to 2 b group.cu,ag,au are coin age metals.so according to options A and D are correct.
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