Question

magnetism in magnet destroyed answer

Answer 1

it is possible for a permanent magnet to lose its magnetism. There are three common ways for this to occur: 1) Via heat: ferromagnet materials will lose theirmagnetism if heated above a point known as the Curie temperature. ... Modern materialsdo not suffer this type of problem.

Answer 2

Magnetism of a magnet can be destroyed by :-
1. Heating
2. Hammering
3. By inductive action of another magnet.