Home
Class 12
CHEMISTRY
Name one metal which is refined by Van A...

Name one metal which is refined by Van Arkel method?

Promotional Banner

Topper's Solved these Questions

  • EXAM PAPER 2013

    ASSAM ACADEMIC CENTRE|Exercise Example |74 Videos

  • Haloalkanes and Haloarenes

    ASSAM ACADEMIC CENTRE|Exercise Example|56 Videos

Similar Questions

Explore conceptually related problems

Name two metals which are obtained by reduction of their oxides though they do not occur as oxides in the earth's crust.

Outline of refining of metals by the following methods. Van Arkel method.

Name one non-metal which is a good conductor of heat and electricity.

Name two metals which are used for reduction in metallurgical process. Give one chemical equation for each.

Name two metals which are used for reduction in metallurgical process. Give one chemical equation for each.

ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
  1. Why is froth floatation process selected for the concentration of sulp...

    Text Solution

    |

  2. What is meant by the term 'pyrometallurgy'?

    Text Solution

    |

  3. Name one metal which is refined by Van Arkel method?

    Text Solution

    |

  4. Name the method used for the refining of Nickel.

    Text Solution

    |

  5. Name the method used for the refining of Zirconium.

    Text Solution

    |

  6. Describe the role of the following in the processes mentioned: Iodine ...

    Text Solution

    |

  7. The reaction, Cr2O3 + 2Al rarr Al2O3 + 2Cr (DeltaG^@ = -421KJ) is ther...

    Text Solution

    |

  8. Explain the role of the following in the processes mentioned: Silica i...

    Text Solution

    |

  9. How is 'cast iron' different from pig iron?

    Text Solution

    |

  10. Why Copper matte is put in Silica lined converter?

    Text Solution

    |

  11. Name the processes from which Chlorine is obtained as a by product.

    Text Solution

    |

  12. Mention an important ore of aluminium.

    Text Solution

    |

  13. Which metal foils are used for wrapping chocolates?

    Text Solution

    |

  14. Why aluminium cannot be extracted by reducing alumina (Al2O3) with Car...

    Text Solution

    |

  15. Name two ores which can be concentrated by froth floatation process.

    Text Solution

    |

  16. Name two metals which occur in nature as oxides.

    Text Solution

    |

  17. Name the common elements present in the anode mud in electrolyte refin...

    Text Solution

    |

  18. Which is the most abundant element in the earth's crust?

    Text Solution

    |

  19. Which is the second most abundant element in the earth crust?

    Text Solution

    |

  20. Name any two acidic fluxes.

    Text Solution

    |