Question

write the different ways through which magnets can be made to lose their magnetism​

Answer 1

Answer:

Via heat: ferromagnet materials will lose their magnetism if heated above a point known as the Curie temperature. Via a demagnetizing magnetic field: permanent magnets exhibit a characteristic called coercivity, which is the ability of a material to withstand being demagnetized by an applying an magnetic field.

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Answer 2

Answer:

by water the magnet will lose its magnetism