Question 134General Subjects - QMED
70% to passSolder is an alloy of _______________.
Acopper and lead
Bberyllium and antimony
Ctin and lead
Dsilicon and selenium
AI Explanation
The correct answer is C) tin and lead. Solder is an alloy, which is a mixture of two or more metals. The most common type of solder used in various applications, including electronics, is an alloy of tin and lead. This combination of metals provides the necessary properties for soldering, such as a low melting point and good flow characteristics. The other options are incorrect because: A) Copper and lead is not the standard composition of solder. B) Beryllium and antimony are not the main components of solder. D) Silicon and selenium are not the elements that make up solder.
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