Multiple choice

Name an alloy that does not contain copper.

  1. Brass

  2. Bronze

  3. German silver

  4. Stainless steel

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Stainless steel is an alloy of iron, chromium, and other elements that does not contain copper. Other options like brass (copper+zinc), bronze (copper+tin), and German silver (copper+nickel+zinc) all contain copper.