Which of the following is/are not correct about a magnet?
Like poles attract each other.
Unlike poles repel each other.
Following are the properties of a magnet:
1. All magnets have 2 poles (North and South).
2. A magnet attracts magnetic materials.
3. Unlike poles attract and like poles repel each other.
Hence, like poles attract each other and unlike poles repel each other are incorrect about a magnet.