Question

why there is a North Pole and South Pole of a magnet ?​

Answer 1

Answer:

South pole and North ko indicates the direction of magnetic field in which it is present so it is present in magnet the direction of magnetic field outside the magnet is not for to South pole and inside the magnet is South pole to North pole

Answer 2

Every magnet has two sides: a north pole and a south pole. ... This is because the Earth's core (its centre) is a large, weak magnet. Your little, strong magnet lines up with Earth's magnetic core, so it points north. That's how a magnetic compass works.