Which of these alloys contains copper?

  • A solder
  • B steel
  • C permallory
  • D bronze

The correct answer is D. bronze

Bronze is an alloy consisting primarily of copper, commonly with about 12% tin and often with the addition of other metals (such as aluminium, manganese, nickel or zinc) and sometimes non-metals or metalloids such as arsenic, phosphorus or silicon.

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