Lava from volcanoes is one of the probable reason for existence of permanent magnets.

False

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True

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Similar questions

. Steel is preferred for making permanent magnets where as soft iron is preferred for making

electromagnet . Give one reason .

why is the pure iron not used for making permanent magnets ? name one material for making permanents magnet

What is the reason behind the use of electromagnets instead of permanent magnets in power generators.

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