D. Tick the most appropriate answer.
1. A very weak magnet is :
(a) natural magnet
(b) bar magnet
(c) horse shoe magnet
(d) magnetic needle
2. A freely suspended magnet has :
(a) attractive property
(b) directive property
(c) both (a) and (b)
(d) none of the above
3. A very powerful magnetic substance is prepared by mixing magnetite with :
(a) calcium oxide
(b) copper oxide
(c) barium oxide
(d) none of these
4. Lode stone is an example of :
(a) natural magnet
(b) artificial magnet
(c) electromagnet
(d) none of these
5. When a freely suspended magnetic needle comes to rest it points in :
(a) east-west direction
(b) north-east direction
(c) north-south direction
(d) north-west direction

please give the full answer,then I will mark as brainilest​