Question

which of the following is not true of silver?
a. it has the highest electrical conductivity of all metals.
b. it is a precious metal used to make ornaments, jewelry, and utensils.
c. it is a copper alloy, usually mixed tin as the main additive.
d. it is very ductile and malleable, slightly harder than gold.
please select the best answer from the choices provided

Explanation:

Silver is a pure metal, not a copper alloy. Bronze is a copper alloy usually with tin as the main additive. Silver has high electrical conductivity, is a precious metal used in ornaments etc., and is ductile/malleable and slightly harder than gold.

Answer:

C. It is a copper alloy, usually mixed tin as the main additive.