Name alloy of lead and tin that is used in electrical circuit.
Alloy is the metal created by combining two different metals.
The alloy which is made up of lead and tin is known as Solder.
It contains a 50:50 ratio of lead and tin.
The low melting point of the solder is responsible for permanent electric connections in the circuit.
Therefore, Solder is an alloy made up of lead and tin.