1.

Which of the following reactions taking place in the blast furnace during extraction of iron is endothermic .

Answer»

`CaCO_(3) to CAO + CO_(2)`
`2C+O_(2)to 2CO`
`C+O_(2) to CO_(2)`
`Fe_(2)O_(3) + 3CO to 2Fe+3CO_(2)`

Solution :N//A


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