True or False: Solders can be classified as alloys because they are made from two or more metals.

Solders are indeed classified as alloys, and the statement is true because they are composed of two or more metals that are intentionally mixed to achieve specific properties required for soldering applications. An alloy is a mixture of metals or a mixture of a metal and another element, and solders typically contain a base metal, such as tin, combined with other metals like lead, silver, or copper.

The combination of these metals alters the melting point, fluidity, and adhesion properties of the solder, which are crucial for effective soldering. This alloying helps in forming strong joints that can conduct electricity and withstand thermal cycling. The intentional blend of metals provides the desired characteristics that single metals do not possess on their own, reinforcing the classification of solders as alloys.