Q. The metals commonly used for electroplating are – (Solved)
1. Gold, Sodium and Chromium
2. Chromium, Copper and Nickel
3. Nickel, Lead and Chromium
4. Gold, Sodium and Potassium
- b. Chromium, Copper and Nickel
1. Gold, Sodium and Chromium
2. Chromium, Copper and Nickel
3. Nickel, Lead and Chromium
4. Gold, Sodium and Potassium