Which of the following materials transforms into a paramagnetic substance when heated significantly

Question

Which of the following materials transforms into a paramagnetic substance when heated significantly above its Curie temperature?

Professor PC Thomas Classes · Answer

(c) : Ferromagnetic materials lose their strong magnetic properties and transition into paramagnetic materials when heated above a specific critical temperature known as the Curie temperature. Iron is a classic ferromagnetic material, whereas bismuth, copper, and silver are diamagnetic.