(i) Artificial magnets are made in different shapes such as bar magnets, horse-shoe magnets, and cylindrical magnets.
(ii) Materials which are attracted towards magnets are called magnetic materials.
(iii) Paper is not a magnetic material. Paper is not attracted by magnet. Hence, it is not a magnetic material.
(iv) In olden days, sailors used to find direction by suspending a piece of bar magnet . A freely suspended magnet always comes to rest in the North-South direction. Hence, sailors used to find direction by suspending a piece of bar magnet.
(v) A magnet always has two poles. A magnet has two poles called the south pole (S) and the north pole (N).
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