Multiple choice

Tin and lead are constituents of which alloy?

  1. Solder

  2. Gold

  3. Silver

  4. Steel

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

Solder is an alloy primarily composed of tin and lead, used to join metal parts together. The other options listed are either pure metals (gold, silver) or different alloys (steel is iron-carbon).