Home
Class 12
CHEMISTRY
When copper ore is mixed with silica in ...

When copper ore is mixed with silica in a reverberatory furnace copper matte is produced. The copper matte contains ....................

A

sulphides of copper (II) and iron (II)

B

sulphides of copper (II) and iron (III)

C

sulphides of copper (I) and iron (II)

D

sulphides of copper (I) and iron (III)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions - Level - III|3 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

Why copper matte is put in silica lined converter?

Copper reduces

Blister copper is :

Blister copper is :

The ore of copper is

Copper is refined by :

MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Multiple Choice Questions - Level - II
  1. The process of removal of impurities form a crude metal is called :

    Text Solution

    |

  2. The common depressant used in froth floatation process for separation ...

    Text Solution

    |

  3. When copper ore is mixed with silica in a reverberatory furnace copper...

    Text Solution

    |

  4. Which of the following reactions is an example of auto reduction ?

    Text Solution

    |

  5. In the extraction of copper from its sulphide ore, the metal is formed...

    Text Solution

    |

  6. Electrolytic refining is used to purify which of the following metal...

    Text Solution

    |

  7. Extraction of gold and silver involves leaching the metal with CN^- io...

    Text Solution

    |

  8. Coke is used in metallurgical process process chiefly as

    Text Solution

    |

  9. Which of the following statement is not true ?

    Text Solution

    |

  10. In the equation , 4M +8CN^(-) +2H2O+O2 rarr 4[M(CN)2]^(-)+4OH^(-), the...

    Text Solution

    |

  11. Identify the reaction that does not take place in a blast furnace.

    Text Solution

    |

  12. The temperature of the slag zone in the metallurgy of iron using blast...

    Text Solution

    |

  13. Which of the following methods is used for obtaining aluminium metal ?

    Text Solution

    |

  14. The metal used to recover copper from a solution of copper sulphate is

    Text Solution

    |

  15. Which of the following pair of metals is purified by Van Arkel method ...

    Text Solution

    |

  16. Duralumin is used in aircraft industry for its light weight and high s...

    Text Solution

    |

  17. Which one of the following is true in electrolytic refining ?

    Text Solution

    |

  18. In the extraction of copper from its sulphide ore, the metal is formed...

    Text Solution

    |

  19. The reduction of zinc oxide with coke occurs at temperature

    Text Solution

    |

  20. Identify the alloy containing a non - metal as a constituent in it.

    Text Solution

    |