What are the properties of ferromagnetic substances ?

What are the properties of ferromagnetic substances ?
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1. They are very attracted by magnets. 2. They are solid and crystalline. 3. They have a magnetic field. 4. They have specific curry points. 5. Their magnetism or tendency is very high and positive. . They have a religion of hysteria. . Their magnetic penetration u >> 1 . . Their magnetism depends on the temperature. 9. When the magnetic field is removed, their magnetism is reduced. 10. When placed in a magnetic field, they move from the weaker part to the stronger part.
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