Question

what properties should copronickle have so that it makes good coins ?​

Answer 1

Explanation:

The successful use of cupronickel in coinage is due to its corrosion resistance, electrical conductivity, durability, malleability, low allergy risk, ease of stamping, antimicrobial properties and recyclability.

Answer 2

The successful use of cupronickel in coinage is due to its corrosion resistance, electrical conductivity, durability, malleability, low allergy risk, ease of stamping, antimicrobial properties and recyclability. In Europe, Switzerland pioneered the nickel billon coinage in 1850, with the addition of silver.