Home
Class 12
CHEMISTRY
The process of zone refining is used in ...

The process of zone refining is used in the purification of :

A

Al

B

Ge

C

Cu

D

Ag.

Text Solution

Verified by Experts

The correct Answer is:
B
The metal germanium (Ge) is refined by zone refining process.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Multiple Correct Options|10 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Comprehension Linked|3 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Assignment|25 Videos

  • ETHERS

    DINESH PUBLICATION|Exercise (MCQs)|8 Videos

  • HALOALKANES AND HALOARENES

    DINESH PUBLICATION|Exercise Brain storming multiple choice questions|11 Videos

Similar Questions

Explore conceptually related problems

The process of zone refining is used for :

The process of zone refining is based upon

Zone refining is used for purification of :

Zone refinning is based on the principle of:

DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Multiple Choice
  1. In the cyanide extraction process of silver from argentite ore, the ox...

    Text Solution

    |

  2. Sulphide ores are common for the metals

    Text Solution

    |

  3. The metallic lustre of metals is due to :

    Text Solution

    |

  4. The process of zone refining is used in the purification of :

    Text Solution

    |

  5. Which is an oxide ore ?

    Text Solution

    |

  6. In the metallurgy of iron, when lime stone is added to blast furnace, ...

    Text Solution

    |

  7. The statement that is NOT correct is that

    Text Solution

    |

  8. Cryolite is

    Text Solution

    |

  9. In the extraction of copper from its sulphide ore, the metal is finall...

    Text Solution

    |

  10. Metals are usually not found as nitrates in their ores. Out of the fol...

    Text Solution

    |

  11. In the context of the Hall-Heroult process for the extraction of Al, w...

    Text Solution

    |

  12. Roasted gold ore +CN^(-)+H(2)O overset(O(2)) to [X]+OH^(-)

    Text Solution

    |

  13. Which of the following ores is best concentrated by Froth Floatation p...

    Text Solution

    |

  14. Which of the following is a carbonate ore ?

    Text Solution

    |

  15. Extraction of gold and silver involves leaching the metal with CN^(-) ...

    Text Solution

    |

  16. Purification of alumina by electrorefining is known as :

    Text Solution

    |

  17. Considering Ellingham diagram, which of the following metals can be us...

    Text Solution

    |

  18. Cassiterite is an ore of :

    Text Solution

    |

  19. The first step in the extraction of copper is :

    Text Solution

    |

  20. Assertion : Zone refining is based on the solubilities of impurities i...

    Text Solution

    |