The constituents of Alnico are Aluminium, Nickel and
A.
Mg
B.
Co
C.
Mn
D.
Cu
Correct Answer: Option B
Explanation
Alnico is ferromagnetic, meaning it can be used to make permanent magnets. Alnico is an iron alloy with the acronym "al-ni-co" that's made up of aluminum (Al), nickel (Ni), and cobalt (Co). Option B
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