1.

Which of the following reactions occurs during smelting in the reduction zone (in iron metallurgy)?

Answer»

`CaO+SiO_(2) RARR CaSiO_(3) `(slag)
`Fe_(2)O_(3)+3C rarrn 2Fe +CO`
`Fe_(2)O_(3)rarr Fe + CO`
`CO_(2)+C rarr 2CO`

Answer :B


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