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Which one is often used in magnets gold or cobalt?
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Which one is often used in magnets gold or cobalt?

User Ambuj Khanna
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2 Answers

4 votes
It is cobalt because gold doesnt have an effect on magnet so it is the only logical explanation
User Mateuszlo
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Cobalt is often used because it react to magnets while gold does not react to magnets.
User Paul Welbourne
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