Home
Class 12
CHEMISTRY
In which of the following processes, fus...

In which of the following processes, fused sodium hydroxide is electrolysed at a `333^(@)C` temperature for extraction of sodium

A

Castner process

B

Cyanide process

C

Down's process

D

Both (2) & (3)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE|Exercise Assignment (Section-D) Assertion-Reason Type Question|15 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE|Exercise Assignment (Section-B) Objective type Question|25 Videos
  • EQUILIBRIUM

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D)|20 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE|Exercise Try Yourself|33 Videos

Similar Questions

Explore conceptually related problems

In which of the following precesses, fused sodium hydroxide is electrolysed at a 333^(@)C temperature for extraction of sodium

Sodium hydroxide has :

Which of the followinmg is soluble in sodium hydroxide ?

When sodium hydroxide solution is electrolysed :

Which of the following is incorrect about sodium hydroxide ?

Sodium hydroxide is manufactured by the

Is sodium hydroxide an acid or a base ?

AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-C) Previous Years Question
  1. Sulphide ores of metals are usually concentrated by forth floation pro...

    Text Solution

    |

  2. The mass of carbon anode consumed (giving only carbon dioxide) in the ...

    Text Solution

    |

  3. In which of the following processes, fused sodium hydroxide is electro...

    Text Solution

    |

  4. Which of the following does not contain aluminium?

    Text Solution

    |

  5. Which of the following does not contain Mg?

    Text Solution

    |

  6. Carborundum is a

    Text Solution

    |

  7. In the basic Bessemer process for the manufacture of steel, the lining...

    Text Solution

    |

  8. Mond's process is used for

    Text Solution

    |

  9. Which method of purification is represented by the following equations...

    Text Solution

    |

  10. Which of the following sulphides when heated strongly in air gives the...

    Text Solution

    |

  11. The most important ore of tin is

    Text Solution

    |

  12. Heating of ore in presence of air to remove sulphure impurities is cal...

    Text Solution

    |

  13. The process used for the extraction of sodium is called :

    Text Solution

    |

  14. Among the metals Cr,Fe,Mn,Ti,Ba, and Mg, the one that cannot be obtain...

    Text Solution

    |

  15. Chemical used as a depressant in separatin ZnS from PbS in froth-float...

    Text Solution

    |

  16. Which ore contains both iron and copper?

    Text Solution

    |

  17. To dissolve argentite ore which of the following is

    Text Solution

    |

  18. The iron obtained from the blast furnace is called:

    Text Solution

    |

  19. Elements used as semiconductor are purified by

    Text Solution

    |

  20. Which of the following oxide is least stable?

    Text Solution

    |