Home
Class 12
CHEMISTRY
Name the deprassant which is used to sep...

Name the deprassant which is used to separate `ZnS` from `PbS` ores in froth- floatation process.

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    SHARAM PUBLICATION|Exercise EXERCISE|161 Videos
  • GROUP 15 ELEMENTS (NITROGEN FAMILY

    SHARAM PUBLICATION|Exercise EXERCISE|113 Videos

Similar Questions

Explore conceptually related problems

Oil used as frother in froth floatation process

Name two collectors used in froth floatation process.

An ore of galena (PbS) is contaminated with Zinc blende (ZnS). Name one chemical which can be used to concentrate galena selectively by froth floatation process.

Why sulphide ores are concentred by froth floatation process.

What is the role of stabilizer in froth floatation process ?

Froth floatation process is based on :

What is the role of (i) depressant (ii) froth stabilisers in 'froth floatation process'?

SHARAM PUBLICATION-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
  1. The ore that can be concentrated by magnetic separation method, are .....

    Text Solution

    |

  2. What is difference between mineral and ore ?

    Text Solution

    |

  3. Name the deprassant which is used to separate ZnS from PbS ores in fro...

    Text Solution

    |

  4. Name two collectors used in froth floatation process.

    Text Solution

    |

  5. Name one acidic and one basic flux.

    Text Solution

    |

  6. Why do some metals occur in the native state ?

    Text Solution

    |

  7. What is the role of stabilizer in froth floatation process ?

    Text Solution

    |

  8. An ore of galena (PbS) is contaminated with Zinc blende (ZnS). Name on...

    Text Solution

    |

  9. Which types of ores are roasted ?

    Text Solution

    |

  10. Name the method used for the refining of copper metal.

    Text Solution

    |

  11. Why sulphide ores are concentred by froth floatation process.

    Text Solution

    |

  12. Which process is used for refining of metals which are used as Semicon...

    Text Solution

    |

  13. What is formed when a flux reacts with a gangue material?

    Text Solution

    |

  14. Name three important ores of iron .

    Text Solution

    |

  15. Between CO and C , which is better reducing agent at 983 k

    Text Solution

    |

  16. Fill in the blank and rewrite the whole statement. Two metals which ...

    Text Solution

    |

  17. Fill in the blank and rewrite the whole statement. A non-metal which...

    Text Solution

    |

  18. Fill in the blanks : During electro refining of copper ……….. And …………....

    Text Solution

    |

  19. Fill in the blanks : …………. Is used as reducing agent during smelting.

    Text Solution

    |

  20. Fill in the blanks : Froth floatation process is the suitable method o...

    Text Solution

    |