Chemistry, asked by samirpanchal0092, 8 months ago

who magnets form

ys

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Answered by Anonymous

Answer:

The iron ore magnetite, also known as lodestone, is a natural permanent magnet. ... Other magnets are known as electromagnets. They are made by surrounding certain materials with a coil of wire. When an electric current is passed through the coil, these materials exert a magnetic force.

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