Q. Constantan is an alloy of (Solved)
1. Copper-tin-zinc
2. Copper-tin
3. Copper-aluminium
4. Copper and Nickel
5. Nickel-iron-chromium
- d. Copper and Nickel
1. Copper-tin-zinc
2. Copper-tin
3. Copper-aluminium
4. Copper and Nickel
5. Nickel-iron-chromium