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NTA Abhyas JEE Main2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

In blast furnace iron oxide is reduced by

Options

  1. ASilica
  2. BC O
  3. CNaOH
  4. DLime stone

Correct answer

B. C O

Step-by-step solution

F e 2 O 3 + 3 C O → 2 F e + 3 C O 2 In blast furnace, iron oxide is reduced by carbon monoxide to give iron and carbon dioxide.

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