General Science • ChemistryMedium
Which of the following alloys contains copper and zinc as its primary constituent metallic elements?
A. Bronze
B. Brass✓ Correct Answer
C. Solder
D. Stainless steel
💡 Solution & Explanation
Brass is a substitution alloy composed primarily of copper and zinc, with proportions varied to achieve desired mechanical and acoustic properties. Bronze is an alloy of copper and tin, solder consists of lead and tin, and stainless steel is an alloy of iron, chromium, and nickel. Alloying improves corrosion resistance and tensile strength over pure metals.
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