Question

how can a magnet lose its properties write any three way of losing it​

Answer 1

question how can magnet lose its properties

Corrosion: Disrupts the physical structure by forcing magnetic domains apart and encouraging them to lose orientation. Elevated temperature: Magnetic materials lose magnetism as they heat, but they regain magnetism when cooled provided the maximum temperature is below their Curie temperature.

and it loses its magnetic force when it is heated

Answer 2

Answer-

Throwing the Magnet

Hammering the Magnet

And Heating the Magnet can make the Magnet loose it's properties and Magnetism.

Hope it helped