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
A
B
C
D