Exploring magnets

State whether the following statements are True (T) or
False (F).
(i) A magnet can be broken into pieces to
obtain a single pole. [ ]
(ii) Similar poles of a magnet repel each other. [ ]
(iii) Iron filings mostly stick in the middle of a bar
magnet when it is brought near them. [ ]
(iv) A freely suspended bar magnet always
aligns with the north-south direction. [ ]