Home
Class 12
CHEMISTRY
For the pyrometallurgical method used fo...

For the pyrometallurgical method used for the extraction of copper from sulphide ore, which statements is//are correct ?

A

Pyrometallurgy is a dry method

B

It involves concentration by leaching the sulphide ore with dil. `H_(2)SO_(4)`.

C

It involves concentration of the sulphide ore by froth flotation process

D

It involves concentration by leaching for every ore.

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise (Single Correcttype)|106 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise (Assertion-Reasoning)|18 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Linked Comprehension)|42 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archieves Subjective|35 Videos

  • GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Archives (Linked Comprehension)|1 Videos

Similar Questions

Explore conceptually related problems

The extraction of metals from sulphide ore involves

Name the methods used for the concentration of ores.

The main ore used for the extraction of iron is

Hydrometallurgy method is used for the extraction of which of the following metals?

In the extraction of copper from copper pyrites, iron is removed as :

Name the process used for the enrichment of sulphide ore.

Name the process used for the enrichment of sulphide ore.

In the extraction of copper from its sulfide ore, the metal is formed by the reduction of Cu_2O with

CENGAGE CHEMISTRY ENGLISH-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Multiple Correct)
  1. Silver containing lead as an impurity is not purified by

    Text Solution

    |

  2. Select the correct statements for Ellingham diagram.

    Text Solution

    |

  3. Which of the following statements is/are correct

    Text Solution

    |

  4. Which of the following pairs consists of ore the same metal ?

    Text Solution

    |

  5. Which of the following metal oxides are reduced by self-reduction meth...

    Text Solution

    |

  6. Disadvantages of using carbon as a reducing agent :

    Text Solution

    |

  7. Select the correct statements :

    Text Solution

    |

  8. Froth flotation process used for the concentration of sulphide ore.

    Text Solution

    |

  9. Which of the following steps are involved in hydrometallurgical proces...

    Text Solution

    |

  10. The reduction of an oxide by aluminium is called as Roasting. True/Fal...

    Text Solution

    |

  11. For the pyrometallurgical method used for the extraction of copper fro...

    Text Solution

    |

  12. In Fe extraction, the roasting is carried out because

    Text Solution

    |

  13. Select the correct statements (Ellingham diagram) :

    Text Solution

    |

  14. Select the correct statements for Ellingham diagram.

    Text Solution

    |

  15. The extraction of metals from sulphide ore involves

    Text Solution

    |

  16. In the leaching of Ag(2)S with NaCN, a stream air is also passed. It i...

    Text Solution

    |

  17. In the commercial extraction of iron, roasting is adopted because

    Text Solution

    |

  18. Select the correct statements :

    Text Solution

    |

  19. Select the correct statements for calcination :

    Text Solution

    |

  20. H(2) is not widely used as the reducing agent in metallurgical process...

    Text Solution

    |