Home
Class 12
CHEMISTRY
Why is froth floatation process selected...

Why is froth floatation process selected for the concentration of sulphide ore?

Promotional Banner

Topper's Solved these Questions

  • EXAM PAPER 2013

    ASSAM ACADEMIC CENTRE|Exercise Example |74 Videos

  • Haloalkanes and Haloarenes

    ASSAM ACADEMIC CENTRE|Exercise Example|56 Videos

Similar Questions

Explore conceptually related problems

Explain why When a solution of CuSO_4 is electrolytes with plantinum electrodes, the concentration of the electrolyte gradually diminishes but when copper electrodes are used no change in concentration of CuSO_4 occurs.

What are ores? Name one sulphide ore.

Describe the role of the following in the processes mentioned: NaCN in the extraction of silver forms silver ore.

Write chemical equations for the following processes: chlorine reacts with a hot concentrated solution of sodium hydroxide.

Give chemcial equations for the following processes: Ozone oxidises lead sulphide to lead sulphate.

Describe the principle of froth flotation process.

What is the function of NaCN in froth flotation process?

Why does chemist prefer to refer concentration of solution in terms of molality?

Write the chemical equations for the following processes: Chlorine is passed through hot and concentrated solution of sodium hydroxide.

Which of the folloiwng is not concentrated by froth floatation process?

ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
  1. What happens when argentite ore is treated with dilute solutions of so...

    Text Solution

    |

  2. Name three metals which occur in the native state in nature.

    Text Solution

    |

  3. Why is froth floatation process selected for the concentration of sulp...

    Text Solution

    |

  4. What is meant by the term 'pyrometallurgy'?

    Text Solution

    |

  5. Name one metal which is refined by Van Arkel method?

    Text Solution

    |

  6. Name the method used for the refining of Nickel.

    Text Solution

    |

  7. Name the method used for the refining of Zirconium.

    Text Solution

    |

  8. Describe the role of the following in the processes mentioned: Iodine ...

    Text Solution

    |

  9. The reaction, Cr2O3 + 2Al rarr Al2O3 + 2Cr (DeltaG^@ = -421KJ) is ther...

    Text Solution

    |

  10. Explain the role of the following in the processes mentioned: Silica i...

    Text Solution

    |

  11. How is 'cast iron' different from pig iron?

    Text Solution

    |

  12. Why Copper matte is put in Silica lined converter?

    Text Solution

    |

  13. Name the processes from which Chlorine is obtained as a by product.

    Text Solution

    |

  14. Mention an important ore of aluminium.

    Text Solution

    |

  15. Which metal foils are used for wrapping chocolates?

    Text Solution

    |

  16. Why aluminium cannot be extracted by reducing alumina (Al2O3) with Car...

    Text Solution

    |

  17. Name two ores which can be concentrated by froth floatation process.

    Text Solution

    |

  18. Name two metals which occur in nature as oxides.

    Text Solution

    |

  19. Name the common elements present in the anode mud in electrolyte refin...

    Text Solution

    |

  20. Which is the most abundant element in the earth's crust?

    Text Solution

    |