Fill in the blanks to complete the sentences :
(a) Two ends of a magnet are called ..........
(b) Unlike poles of a magnet ............. each other.
(c) Like poles of a magnet ............ each other.
(d) A freely suspended magnet rests in the geographic ............ direction.
(a) Magnetic pole
(b) Attract
(c) Repel
(d) North-South