1.

In extraction of iron, the reaction taking place in the blast furnace at around 2000 K is ,________.

Answer»

`CaO+SiO_(2) to CaSiO_(3)`
`Fe_(2)O_(3)+3C to 2Fe+3CO`
`CaCO_(3) to CaO+CO_(2)`
`2C+O_(2) to 2CO`

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