Question

one word

iii. Magnet made from oxides of iron, nickel
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Answer 1

Answer:

Ferrite magnets with various metal objects. A ferrite is formed by the reaction of ferric oxide (iron oxide or rust) with any of a number of other metals, including magnesium, aluminum, barium, manganese, copper, nickel, cobalt, or even iron itself.

Explanation:

Answer 2

Answer :Ferrite Magnets

Explanation :A ferrite is a ceramic material made by mixing and firing large proportions of iron(III) oxide blended with small proportions of one or more additional metallic elements, such as strontium, barium, manganese, nickel, and zinc. They are ferrimagnetic, meaning they can be magnetized or attracted to a magnet.