Q. Solder is an alloy consisting of (Solved)
1. Copper and aluminium
2. Lead and copper
3. Tin and lead
4. Tin, antimony and copper
5. Tin and copper
- c. Tin and lead
1. Copper and aluminium
2. Lead and copper
3. Tin and lead
4. Tin, antimony and copper
5. Tin and copper