Multiple choice general knowledge math & puzzles

Which of the following is attracted by a magnet?

  1. Sodium

  2. Leather

  3. Glass

  4. Iron

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

Iron is a ferromagnetic material, meaning it is strongly attracted to magnets. Sodium is a metal but is not ferromagnetic. Leather and glass are non-metallic insulators and do not exhibit magnetic attraction.