Question

solder is composed of the following metals​

Answer 1

Explanation:

Solder is a metal alloy usually made of tin and lead which is melted using a hot iron.

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Answer 2

Answer:

Solder is a metal alloy usually made of tin and lead which is melted using a hot iron. The iron is heated to temperatures above 600 degrees fahrenheit which then cools to create a strong electrical bond.