Multiple choice

Which of the following is an effective material that is often used for conducting electricity:

  1. platinum

  2. copper

  3. glass

  4. tin

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

Copper is a highly conductive metal commonly used in electrical wiring because it allows electrons to flow easily. Glass is an insulator, and while platinum and tin conduct, copper is the standard effective material for general electrical use.