Multiple choice

Which substances show permanent magnetism?

  1. Paramagnetic

  2. Ferromagnetic

  3. Anti-ferromagnetic

  4. Diamagnetic

  5. Ferrimagnetic

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

The reason behind such magnetic behaviour is that metal ions in these substances are grouped together into domains. Each domain acts as a tiny magnet having a definite magnetic moment.