Home
Class 12
CHEMISTRY
Froth floatation :...

Froth floatation :

A

is a physical method of separating mineral from the gangue

B

is a method to concentrate the ore depending on the difference in wetability of gangue and the ore

C

is used for the sulphide ores

D

is a method in which impurities sink to the bottom

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL|Exercise MATCH THE COLUMN|16 Videos

  • METALLURGY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|30 Videos

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 3)|6 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

STATEMENT-1 : CuSO_(4) acts as froth activator in froth floatation process. STATEMENT-2 : Froth floatation method belong with benefecation of metallurgy. STATEMENT-3 : NaCN as depresent to form complex with ZnS out of PbS and ZnS .

VK JAISWAL-METALLURGY-One OR MORE ANSWERS IS/ ARE CORRECT
  1. Roasting is carried out to :

    Text Solution

    |

  2. The chemical treatment of the ore for concentration is done in the cas...

    Text Solution

    |

  3. Froth floatation :

    Text Solution

    |

  4. Which of the following reaction(s) occurs during calcination?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. The etraction of metals from oxide ores involves

    Text Solution

    |

  9. Metals which can be extracted by smelting process are :

    Text Solution

    |

  10. Of the following reduction processes, correct processes are :

    Text Solution

    |

  11. In the extraction of aluminium metal, one of the process is summarised...

    Text Solution

    |

  12. During the production of iron and steel.

    Text Solution

    |

  13. The smelting of iron in a blast furnace involves the following process...

    Text Solution

    |

  14. Which one of the following metals can be extracted by aluminothermic p...

    Text Solution

    |

  15. For which of the following metal, the carbon reduction cannot be used ...

    Text Solution

    |

  16. The advantage(s) of using carbon to reduce a number of oxides and othe...

    Text Solution

    |

  17. The disadvantage of carbon reduction method are :

    Text Solution

    |

  18. Which of the following metals are extracted from its ore by using self...

    Text Solution

    |

  19. Which of the following is / are correctly matched ?

    Text Solution

    |

  20. The funciton of adding cryolite in the electrolytic reduction of alumi...

    Text Solution

    |