What is the role of limestone in the extraction of iron from red haema – InterviewSolution

1.	What is the role of limestone in the extraction of iron from red haematite?
Answer» Solution :Lime acts as a flux. So in the REMOVAL of GANGUE forms FUSIBLE material, called SLAG. `CaCO_3 rarr CaO` +CO_2` `SiO_2 + CaO rarr CaSiO_3`

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