Home
Class 12
CHEMISTRY
What is the utility of air blast in the ...

What is the utility of air blast in the extraction of iron in blast furnace by reduction of its oxide ?

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ICSE|Exercise EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) (LONG ANSWER QUESTIONS)|53 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ICSE|Exercise ISC EXAMINATION QUESTIONS ( PART - I (OBJECTIVE QUESTIONS)) (Complete the following statements by selecting the correct alternative from the choices given : ) |9 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ICSE|Exercise EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) (VERY SHORT ANSWER QUESTIONS)|288 Videos

  • ELECTROCHEMISTRY

    ICSE|Exercise ISC EXAMINATION QUESTIONS (PART-II Numerical Problems) |19 Videos

  • HALOALKANES AND HALOARENES

    ICSE|Exercise SOURCE|9 Videos

Similar Questions

Explore conceptually related problems

What is the role of limestone in the extraction of iron from its oxides?

In the extraction of iron in the blast furnace, phosphorous separates as

In blast furnace, iron oxide is reduced by

Ferric oxide blast furnace is reduced by

The form of iron obtained from blast furnace is:

The underlying of blast furnace is made of

In the extraction.of copper, the metal is obtained by the reduction of cuprous oxide with

The atmosphere maintained in the hearth of blast furnace-

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

The iron obtained from the blast furnace is called:

ICSE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) (SHORT ANSWER QUESTIONS)
  1. Describe how the following changes are brought about: Zinc oxide to...

    Text Solution

    |

  2. Describe how the following changes are brought about: Impure titani...

    Text Solution

    |

  3. What is the utility of air blast in the extraction of iron in blast fu...

    Text Solution

    |

  4. What is 'anodisation'? Give an example of the process.

    Text Solution

    |

  5. Describe the role of the following: lodine in the refining of titan...

    Text Solution

    |

  6. Describe the role of the following: Cryolite in the metallurgy of A...

    Text Solution

    |

  7. Explain the role of each of the following in the extraction of metals ...

    Text Solution

    |

  8. Explain the role of each of the following in the extraction of metals ...

    Text Solution

    |

  9. Explain the role of each of the following in the extraction of metals ...

    Text Solution

    |

  10. State the role of depressant in froth floatation process.

    Text Solution

    |

  11. What is the function of SiO(2) in the metallurgy of copper?

    Text Solution

    |

  12. State the role of graphite rod in the electrolytic reduction of alu...

    Text Solution

    |

  13. Write down the reactions taking place in different zones in the blast ...

    Text Solution

    |

  14. How can you obtain pure alumina from a bauxite ore associated with sil...

    Text Solution

    |

  15. What is a flux? What is the role of flux in the metallurgy of iron and...

    Text Solution

    |

  16. What is the role of depressant in froth floatation process?

    Text Solution

    |

  17. Describe the principle involved in each of the following processes: ...

    Text Solution

    |

  18. Describe the principle involved in each of the following processes: ...

    Text Solution

    |

  19. Name one chief ore each of copper and aluminium. Name the method used ...

    Text Solution

    |

  20. What is slag? Give one example.

    Text Solution

    |