Home
Class 12
CHEMISTRY
Amphoteric nature of aluminium is employ...

Amphoteric nature of aluminium is employed in which of the following process for extraction of aluminium ?

A

Baeyer’s process

B

Hall’s process

C

serpeck’s process

D

Dow’s process

Text Solution

Verified by Experts

The correct Answer is:
A, B
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    MOTION|Exercise EXERCISE 3|30 Videos

  • METALLURGY

    MOTION|Exercise EXERCISE 4 (LEVEL - I)|12 Videos

  • METALLURGY

    MOTION|Exercise EXERCISE 2 (LEVEL - I)|70 Videos

  • LIQUID SOLUTION

    MOTION|Exercise EXERCISE-4 (Level-II) PREVIOUS YEAR JEE ADVANCED|19 Videos

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 4 LEVEL - II|13 Videos

Similar Questions

Explore conceptually related problems

Extraction OF Aluminium (Al)

Name the principal ore of aluminium. Explain the significance of leaching in the extraction of aluminium.

MOTION-METALLURGY-EXERCISE 2 (LEVEL - II)
  1. Roasting can be performed in:

    Text Solution

    |

  2. Which of the following is(are) sulphide ores?

    Text Solution

    |

  3. Which of the following is(are) regarded as iron ores?

    Text Solution

    |

  4. Which of the following employ downward movement or ore due to gravity?

    Text Solution

    |

  5. Calcium silicate slag formed in extraction of iron

    Text Solution

    |

  6. Amphoteric nature of aluminium is employed in which of the following p...

    Text Solution

    |

  7. Noble metal(s) which are commerically extracted by cyanide process is(...

    Text Solution

    |

  8. Carbon reduction method is commercially employed for commercial extrac...

    Text Solution

    |

  9. The main reaction occuring in blast furnace during the extraction of i...

    Text Solution

    |

  10. Which of the following are true for electrolytic extraction of alumini...

    Text Solution

    |

  11. During extraction of copper, it is obtained in the form of molten matt...

    Text Solution

    |

  12. Which of the following ores is(are) concentrated industrially by froth...

    Text Solution

    |

  13. Which of the following is true for calcination of a metal ore ?

    Text Solution

    |

  14. The majore role of flurospar (CaF(2)) which is added in small quantiti...

    Text Solution

    |

  15. The difference (s) between roasting and calcination is / are :

    Text Solution

    |

  16. Leaching is used for the concentration of

    Text Solution

    |

  17. The correct statements are :

    Text Solution

    |

  18. Poling is employed in refining of

    Text Solution

    |

  19. Which of the following reaction is not occur in blast furance during e...

    Text Solution

    |

  20. Match the following choosing one item from column X and the appropriat...

    Text Solution

    |