Hard

Copper is used in the production of___________?

Correct answer: D. Electric wires

  • A. Brick kilns
  • B. Children toys
  • C. Kitchen utilities
  • D. Electric wires

Explanation

Copper is highly useful for electric wires because it conducts electricity well and can be drawn into thin, flexible wires. Its conductivity makes it more suitable for wiring than for the other listed uses.

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