Which of the following is not true for a magnet?
Like poles attract each other
Like poles of the magnet repel each other, and unlike poles of the magnet attracts each other.
Option (b) Like poles repel each other, and (c) Unlike poles attract each other are both correct statements.
Option (a) Like poles attract each other is incorrect.
Thus, option (a) is selected as the correct option against the question statement.