Question

Copper alloys are metal alloys that have copper as their principal component. they have high resistance against corrosion. the best known traditional types are bronze, where tin is a significant addition, and brass, using zinc instead. both these are imprecise terms; both having been commonly referred to as latten in the past. today the term copper alloy tends to be substituted in the scientific community.

Answer 1

Because copper is not highly reactive with oxygen present in the atmosphere.