1 Answers
Option 1 : Solder
The correct answer is option 1 i.e Solder.
- Solder is an alloy consisting of Tin and Lead.
- It is made by heating these metals together.
- These are also known as soft solders since they contain tin concentration between 5% and 70% by weight.
|
Alloys |
Compositions |
Uses |
|
German Silver |
Copper (Cu), Zinc (Zn) and Nickel (Ni) |
In making utensils |
|
Brass |
Copper (Cu) and Zinc (Zn) |
In making pipes, tubes, locks, etc. |
|
Gun Metal |
Copper (Cu), Tin (Sn), Zinc (Zn) and Lead (Pb) |
In making guns, barrels, bearing, etc. |
|
Solder |
Lead (Pb) and Tin (Sn) |
For soldering |
|
Bronze |
Copper (Cu) and Tin (Sn) |
In making coins, bells, etc. |
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