Home
Class 12
CHEMISTRY
Copper Matte is extracted from copper py...

Copper Matte is extracted from copper pyrites ore by heating it in blast furnace. The method is based on the principle that:

A

Iron has more affinity for oxygen than copper at high temperature.

B

Sulphur has less affinity for oxygen at high temperature.

C

Sulphur has less affinity for oxygen at high temperature.

D

Copper has less affinity for oxygen than sulphur at high temperature.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 58

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

  • NTA JEE MOCK TEST 60

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

In the extraction of copper, the slag formed in the blast furnace is

In the extraction of copper the smelt formed in the blast furnace contians

Copper is extracted from sulphide ore using the method :

NTA MOCK TESTS-NTA JEE MOCK TEST 59-CHEMISTRY
  1. Identify A and B in the reaction given below Ethane nitrile underset...

    Text Solution

    |

  2. 2RCl+Sioverset("Cu power")underset("570 K")rarr R(2)SiCl(2)overset(H(2...

    Text Solution

    |

  3. Drained sewage has biological oxygen demand (BOD):

    Text Solution

    |

  4. Copper Matte is extracted from copper pyrites ore by heating it in bla...

    Text Solution

    |

  5. For a certain reaction the variation of rate constant with temperature...

    Text Solution

    |

  6. The reaction conditions leading to the best yield of C(2)H(5)Cl are

    Text Solution

    |

  7. CH(3)COCl+H(2)underset("Quinoline")overset(Pd//BaSO(4))rarr

    Text Solution

    |

  8. The most stable radical among the following is

    Text Solution

    |

  9. Zinc and hydrochloric acid react according to the reaction: Zn((s))+...

    Text Solution

    |

  10. The solubility product values of barium sulphate and barium carbonate ...

    Text Solution

    |

  11. ""(84)Po""^(210) decays with a particle to ""(82)Pb""^(206) with a hal...

    Text Solution

    |

  12. The geometry of ClO(3)^(-) ion according to valence shell electron pai...

    Text Solution

    |

  13. Given the molecular formula of the hexacoordinated complexes (A) [CoCl...

    Text Solution

    |

  14. Hydrogen peroxide acts both as an oxidising and as a reducing agent de...

    Text Solution

    |

  15. Which one of the following work best to carry out the reaction?

    Text Solution

    |

  16. Total number of chain isomers possible for C(7)H(16) are

    Text Solution

    |

  17. How many alcohols from the following set will yield geometric isomers ...

    Text Solution

    |

  18. Calculate the amount of calcium oxide required when it reacts with 852...

    Text Solution

    |

  19. In Mond's process for refining of nickel, the following reactions occu...

    Text Solution

    |

  20. How many of the following reagents react with arene diazonium slats to...

    Text Solution

    |