Home
Class 11
CHEMISTRY
Which of the following is not employed f...

Which of the following is not employed for refining of metal ?

A

Poling

B

Leaching

C

Electrolysis

D

Liquation

Text Solution

Verified by Experts

The correct Answer is:
B
Leaching is not employed for refining of metals.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQS|31 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise REASON ASSERTION TYPE MCQS|10 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Miscellaneous|9 Videos

  • EQUILIBRIUM

    DINESH PUBLICATION|Exercise Matrix - Match Type Questions|2 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos

Similar Questions

Explore conceptually related problems

Poling is employed in refining of

Refining Of Metals

The following are some of the methods commonly employed for the extraction of metals from their ores. Which of the following methods is generally employed for the extraction of sodium ?

DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. Zone refining process is used for the

    Text Solution

    |

  2. The ignition mixture in Alumino-thermite process contains a mixture of

    Text Solution

    |

  3. Which of the following is not employed for refining of metal ?

    Text Solution

    |

  4. The underlying of blast furnace is made of

    Text Solution

    |

  5. The purpose of smelting an ore is

    Text Solution

    |

  6. Roasting is generally carried out in mineral.

    Text Solution

    |

  7. Cupellation process is involved in the metallurgy of

    Text Solution

    |

  8. The slag obtained during the extraction of copper from coper pyrites i...

    Text Solution

    |

  9. The extraction of which of the following metals involves bessemerisati...

    Text Solution

    |

  10. Which one of the following benefication process is used for the minera...

    Text Solution

    |

  11. Which of the following statements is correct regarding the slag obtain...

    Text Solution

    |

  12. Galvanishing of iron sheets is done by

    Text Solution

    |

  13. The natural materials from which an element can be extracted economica...

    Text Solution

    |

  14. Purification of silicon element used in semiconductors is done by

    Text Solution

    |

  15. During smelting an additional substance is added which combines with i...

    Text Solution

    |

  16. When a metal is to be extracted from its ore and if the gangue associa...

    Text Solution

    |

  17. Which metal cannot be obtained by electrolyte sis?

    Text Solution

    |

  18. Which is the strongest reducing agent ?

    Text Solution

    |

  19. The most abundant metal on the surface of the earth is

    Text Solution

    |

  20. The chief source of iodine, in which it is present as sodium iodate, i...

    Text Solution

    |