Question

Write whether true or False; Correct the false statement ( 3 marks )

1) Material alnico is a mixture of aluminium , nickel and iron .​

Answer 1

Answer:

TRUE

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Answer 2

It is false that material alnico is a mixture of aluminium nickel and iron.

• Alnico is an alloy of iron which is composed by mixing different types of metals into the iron. The main element is always iron.
• The main metals for mixing is, aluminium, nickel and cobalt.
• Al from aluminium, Ni from nickel and Co from cobalt, created the name "alnico".
• The cobalt metal is missing in the given statement and that's why we cannot claim that the given statement is completely true.