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JEE Main Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

On the extraction of iron, the slag produced is

Answer: (D)

Solution

The acidic impurity silica reacts with the basic flux (lime, formed from the limestone charge) to give fusible calcium

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Question ID VK-147193