Which statement about magnetism is correct?
Aluminium is attracted to a permanent magnet.
Magnetic field lines point from the south pole to the north pole outside a magnet.
Soft iron is used for the core of an electromagnet because it magnetises and demagnetises easily.
A steel bar can be demagnetised by keeping it in a steady, constant direct current (d.c.) magnetic field.
169 exam-style questions on CIE IGCSE Physics Simple phenomena of magnetism, covering Simple phenomena of magnetism. Each one has a worked solution and a mark scheme showing where the marks go.