Question

list any one way to preserve the magnetism of horseshoe magnet​

Answer 1

Explanation:

Store your magnets with a keeper – A keeper is a small piece of iron that is generally added temporarily between the north and south poles of a magnet. ...

Store your magnets in pairs – Keep magnets in pairs to avoid both north and south sides from touching

Answer 2

Explanation:

You can store horseshoe magnets end-to-end, with opposite poles touching. Store bar magnets so that the opposite poles are beside each other--the north pole of one magnet should be next to the south pole of the other. The other three types of magnets do not demagnetize easily.