issb general knowledge MCQ #658

Which metal is best conductor of electricity?

issb general knowledge MCQ #658

  1. Question 1

    Q1. Which metal is best conductor of electricity?

    • A) Iron
    • B) Copper
    • C) Lead
    • D) Tin

    Answer: Copper

    Explanation: Copper is widely used for electrical wiring due to conductivity. This fact often appears in ISSB academic and general knowledge sections.