Electroplating
The process of depositing a thin layer of any superior metal on another material by passing electric current.
- Cathode (Negative): Connected to object to be electroplated.
- Anode (Positive): Plate of pure coating metal (e.g., Copper).
- Electrolyte: Salt solution of coating metal ($CuSO_4$).
- Uses: Chromium plating on car bumpers/taps for shine and anti-scratch; gold plating on artificial jewelry.
