Correct option is D
Correct Answer:D. Copper, Zinc and Nickel
German Silver is an alloy that contains:
Copper (Cu) – about 60%
Zinc (Zn) – about 20%
Nickel (Ni) – about 20%
Despite its name, it contains no silver.
Named for its silvery appearance, not its content.
Also known as Nickel Silver or White Metal.
Commonly used in:
Cutlery
Musical instruments (e.g., flutes, saxophones)
Coins
Decorative items
Properties:
Corrosion-resistant
Hard and durable
Has a bright, silvery luster and good machinability
Not suitable for people with nickel allergies, especially in jewelry.