Home
Class 12
CHEMISTRY
Carbon is used as a reducing agent to ob...

Carbon is used as a reducing agent to obtain metals from their ores. It is used in the extraction of : ` Cu, Ag, Cr, Pb,Zn,Fe`

A

Cu

B

Ag

C

Cr

D

Pb,Zn,Fe

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|154 Videos

  • HALOALKANES AND HALOARENES

    V PUBLICATION|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

Electricity and carbon monoxide (CO) and reducing agents used to extract metals from their ores. a) Which of these is used to extract sodium from sodium chloride. Why? b) Which reducing agent is used to extract iron from haematite (Fe_2 O_3) .

Can we use carbon as the reducing agent for aluminium? Why?

H_2 is not widely used as the reducing agent in metallurgical process because

Extraction of metal from the ore cassiterite involves

Electrometallurgy is used for the reduction of Cu Fe Na Ag

The carbon-based reduction method is NOT used for the extraction of

Carbon monoxide cannot be used as reducing agent to extract aluminium from alumina.Why?

A reducing agent is required to extract the metal from its ore. Why? Explain with example.

Which reducing agent is used in Blast fumace?

V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. The metals occuring in the form of their compounds in the earth's crus...

    Text Solution

    |

  2. In metallurgy, flux is a substance used to convert

    Text Solution

    |

  3. Carbon is used as a reducing agent to obtain metals from their ores. I...

    Text Solution

    |

  4. Out of the following metals, the metal which cannot be obtained by ele...

    Text Solution

    |

  5. Froth floatation process for the concentration: of ores'is an illistra...

    Text Solution

    |

  6. Sulphide ores, of metáls are usually concentrated by froth floatation ...

    Text Solution

    |

  7. Which of the following oxides carnot be reduced to metal by carbon?

    Text Solution

    |

  8. The Oil used in the floatation method for the purification-of ores is

    Text Solution

    |

  9. Froth floatation process may be used to increase the concentration of ...

    Text Solution

    |

  10. Malachite is a mineral of

    Text Solution

    |

  11. Electrolytic réduction method is used in the extraction of

    Text Solution

    |

  12. Extraction of zinc from zinc blende is achieved by

    Text Solution

    |

  13. Which metal has a greater tendency to form metal oxide

    Text Solution

    |

  14. Silver containing lead as an impurity is purified by

    Text Solution

    |

  15. During electrolytic refining of copper, some metals present as inpurit...

    Text Solution

    |

  16. Blister copper is

    Text Solution

    |

  17. In blast furnace, iron oxide is reduced by

    Text Solution

    |

  18. One of the following metals forms a volatite compoụd and this property...

    Text Solution

    |

  19. In electrolytic refining of metals, the impure metal is made, the anod...

    Text Solution

    |

  20. Electrometallurgy is used for the reduction of Cu Fe Na Ag

    Text Solution

    |