Conversation so far:
where does the copper come from that ends up on the nickel strip
The copper that ends up on a nickel strip comes from a beaker containing an aqueous solution of copper sulfate -Cu2+, SO42-.
What is the process where copper ends up on the nickel strip
The processes where copper ends up on a nickel strip is called electrolysis
What is the name of the alloy of copper and nickel
Cupronickel or copper-nickel -CuNi- is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.
What collor is the alloy created from the combination of copper and nickel
Despite its high copper content, cupronickel is silver in colour

Question: What is the alloy used for
Self-contained rewrite: What is the alloy Cupronickel  used for