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Extraction of Iron

Which of the ...

Question

Which of the following process is not associated with steel making?

A

Bessemer process

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B

Open-Hearth process

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C

Kaldo process

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D

Auto-oxidation

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Solution

The correct option is C Auto-oxidation
During steel making, auto oxidation does not occur.
$F e_{2} O_{3}$ is reduced to iron by reaction with Si, Mn, P, C and S.

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