Multiple choice

Which of the following alloys contains lead?

  1. Ounce’s metal

  2. Elinvar

  3. Duralumin

  4. Dow’s metal

  5. German silver
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ounce’s metal is composed of Cu 85%, Zn 5%, Pb 5% and Sn 5%.

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