(d) List the properties of a magnet.
(e) What is a magnetic compass? How is it useful?
(f) How can you show that magnetism in a bar magnet is strongest at its poles.
(g) How can you magnetise an iron needle?
(h) Explain how can you make your own magnetic compass.
(i) Why should magnets not be heated or hammered?
(j) How should magnets be stored ?
(k) Write any two uses of magnets.