@pgl uncle .. What is magnetism ????
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Magnetism is the force exerted by magnets when they attract or repel each other. Magnetism is caused by the motion of electric charges. Every substance is made up of tiny units called atoms.
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The property of any object by virtue of which it can attract a piece of iron or steel is called magnetism. Natural Magnet. A natural magnet is an ore of iron (Fe3O4), which attracts small pieces of iron, cobalt and nickel towards it.
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