Question

How can the properties of a magnet be lost?​

Answer 1

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Here is your answer

Elevated temperature: Magnetic materials lose magnetism as they heat, but they regain magnetism when cooled provided the maximum temperature is below their Curie temperature. Above the Curie temperature, a magnet permanently loses all or some of its magnetism.

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Answer 2

Heat.For ecah material, of an magnet.

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