Home
Class 12
CHEMISTRY
Froth floatation process used for the co...

Froth floatation process used for the concentration of sulphide ore :

A

is based on the difference in wettability of different minerls

B

uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na` as collector

C

uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth

D

All are correct statements

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 1)|5 Videos

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 2)|5 Videos

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 7)|8 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|36 Videos

Similar Questions

Explore conceptually related problems

Froth flotation process used for the concentration of sulphide ore.

Froth floatation process is used for the concentration of

Froth floatation process for the concentration of sulphide ore is an illustration of the practical application of

Froth floatation process is used for the concentration of the ore of :

Forth floatation process for the concentration of sulphide ores is an illustration of the practical application of :

VK JAISWAL-METALLURGY-Level 2
  1. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  2. Find the incorrectly matched pair ?

    Text Solution

    |

  3. Froth floatation process used for the concentration of sulphide ore :

    Text Solution

    |

  4. When ZnS and PbS minearls are present together, then NaCN is added to ...

    Text Solution

    |

  5. Leaching of Ag(2)S is carried out by heating it with a dilute solution...

    Text Solution

    |

  6. Leaching is commercially carried out for in the concentration of :

    Text Solution

    |

  7. NaCN is sometimes added in the froth flotation process as a depressant...

    Text Solution

    |

  8. Which of the following substance acts as collector in froth floatation...

    Text Solution

    |

  9. In which of the following pair of metals, both are commercially extrac...

    Text Solution

    |

  10. Formation of metallic copper from the sulphide ore in the commercial m...

    Text Solution

    |

  11. There are following extraction process of silver but not:

    Text Solution

    |

  12. In the extraction of aluminium Process X: employed for red bauxite t...

    Text Solution

    |

  13. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  14. FeCr(2)O(4)( chromite ) is converted to Cr by following steps : Chro...

    Text Solution

    |

  15. The electrolysis of pure alumina is not feasible because :

    Text Solution

    |

  16. Which of the following reaction does not occur in Bessemer’s converter...

    Text Solution

    |

  17. What products are formed during the electrolysis of a of a concentrat...

    Text Solution

    |

  18. During the electrolysis of carnallite, MgCl(2) is decomposed and not K...

    Text Solution

    |

  19. The reduction of an oxide by aluminium is called

    Text Solution

    |

  20. Incorrect statement in electrolysis of Al(2)O(3) by Hall-Heroult proce...

    Text Solution

    |