examples of objects that requires magnetism
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Answer:
Iron, Steel
Explanation:
iron is a temporary magnet.....it looses it's magnetic power after a while
but steel can be a permanent magnet once it is magnetised
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Answer:
Aluminum nickel cobalt alloy and ferrites material that is made from mix of iron oxide with nickel or cobalt. once they are magnetized these objects do not loose their magnetism. this is your answer
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