Question

# The constituents of alloy which is used in the manufacture of permanent magnets are:

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Hint: Alnico is an alloy which is used in the manufacture of permanent magnets. It is found to produce strong magnetic fields hence is used to produce permanent magnets.

- Alnico alloys are found to have temperature around ${{800}^{\circ }}C$, which is some of the highest Curie temperatures of any magnetic material.