Home
Class 12
CHEMISTRY
The smelting of iron in a blast furnace ...

The smelting of iron in a blast furnace involves, which of the following process(es)?

A

Combustion

B

Reduction

C

Slag formation

D

sublimation

Text Solution

Verified by Experts

The correct Answer is:
A,B,C,
`C+O_2toCO_2`(combustion zone)
`C+CO_2to2CO` (fusion zone) , `FeO+CtoFe+CO`(fusion zone )
`CaO+SiO_2 to CaSiO_3` (slag formation zone ) , `FeO+CO to Fe + CO_2` (slag formation zone )
`3Fe_2O_3 + CO to 2Fe_3O_4 + CO_2` (reduction zone) , `Fe_3O_4 + CO to 3FeO +CO_2` (reduction zone)
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS PART 1

    RESONANCE|Exercise A.L.P|39 Videos

  • SOLID STATE

    RESONANCE|Exercise PHYSICAL CHEMITRY (SOLID STATE)|45 Videos

Similar Questions

Explore conceptually related problems

The smelting of iron in a blast furnace involves the following processes :

The smelting of iron in a blast furance involves all the steps except

The form of iron obtained from blast furnace is:

RESONANCE-RANK BOOSTER-All Questions
  1. The major role of flourspar, CaF(2) which is added in small amount in ...

    Text Solution

    |

  2. The reaction (s) which does (do) not occur in the reduction zone in th...

    Text Solution

    |

  3. The smelting of iron in a blast furnace involves, which of the followi...

    Text Solution

    |

  4. Why lime stone is added in the extraction of lead from galena ?

    Text Solution

    |

  5. Name the common elements present in the anode mud in electrolytic refi...

    Text Solution

    |

  6. Main ore of lead is gaalena.This is mined and separated from other min...

    Text Solution

    |

  7. Minerals from which metals can be extracted economically and easily ar...

    Text Solution

    |

  8. Match the pair of ores given in column-I with type(s) of ores given in...

    Text Solution

    |

  9. Match items of Column I with the items of Column II and assign the co...

    Text Solution

    |

  10. Match the reactions given in column(I) with the appropriate method(s) ...

    Text Solution

    |

  11. Among the following metals how many metals are extracted by self-reduc...

    Text Solution

    |

  12. The number of different metals present in the ore copper pyrites is.

    Text Solution

    |

  13. The total number of carbonate ores among the following is . (i)Argen...

    Text Solution

    |

  14. How many water molecules of crystallisation are present in (a) trona, ...

    Text Solution

    |

  15. Which of the following statements is true for all the alkali metals ?

    Text Solution

    |

  16. KO(2) ( potassium super oxide ) is used in space and submarines becaus...

    Text Solution

    |

  17. Which is not correctly matched ? {:((A)"Basic strength of oxides.",C...

    Text Solution

    |

  18. In manufacture of sodium carbonate from Solvary (or ammonia soda) proc...

    Text Solution

    |

  19. Which of the following statements is incorrect ?

    Text Solution

    |

  20. Amongst the following the total number of elements, which produce H2 g...

    Text Solution

    |