Residual magnetism in steel for magnets is increased by t... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Residual magnetism in steel for magnets is increased by the addition of__________________?

Correct answer: B

Explanation

Cobalt is known to increase the retentivity and residual magnetism of steel.

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