Question

REPULSION IS THE SUREST TEST OF MAGNETISM ? GIVE REASONS

Answer 1

Magnet only attract iron and unlike pole, if like pole came, it repules, means it is a magnet

Answer 2

Repulsion is the surest test of magnet because when magnet attract to something it can be iron or unlike pole of other magnet but in repulsion magnet can't repel iron it can only repel like pole of other magnet so repulsion is the surest test of magnetism.