Copper is a metal and an excellent electrical conductor. It contains loosely held, free-moving electrons that can easily carry an electrical current through the material. This high efficiency is why the inner core of household electrical wiring is almost always made of copper.
Which of the following is a conductor of electricity?
Review the verified answer and explanation for this PPSC Punjab Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.