Home
Class 12
CHEMISTRY
What is leaching ? Glve an example....

What is leaching ? Glve an example.

Text Solution

Verified by Experts

Principle - When Ore is soluble and impurities are insoluble in a suitable solvent , then ore is concentrated by leaching method , a chemical method of sepration .
Examples - Bauxite `(Al_2O_3. 2H_2O)` , an ore of a aluminium is concentrated by leaching method.
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    MBD PUBLICATION|Exercise QUESTION BANK|584 Videos

  • GENERAL PRINCIPLES OF ISOLUTION OF ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|200 Videos

Similar Questions

Explore conceptually related problems

What is slag ? Give an example of it.

What is esterification reaction ? Give an example.

What is 'Resonance' ? Give an example.

What is acidic flux ? Give an example.

What is acidic flux ? Give an example.

What is a dry cell ? Give an example.

What are sedatives ? Give an example.

MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. What is difference between calcination and roasting ?

    Text Solution

    |

  2. What is self-reduction in metallurgy? Give example.

    Text Solution

    |

  3. What is leaching ? Glve an example.

    Text Solution

    |

  4. Discuss general methods of extraction of metals giving suitable exampl...

    Text Solution

    |

  5. Give the meaning of the following terms with examples: calcination

    Text Solution

    |

  6. Give the meaning of the following terms with examples: Roasting

    Text Solution

    |

  7. Give the meaning of the following terms with examples: Smelting

    Text Solution

    |

  8. Explain the following term : Aluminothermic process

    Text Solution

    |

  9. Which is not an ore of iron?

    Text Solution

    |

  10. Discuss the occurence and principle of extraction of aluminium.

    Text Solution

    |

  11. Discuss the occurrence and principle of extraction of copper.

    Text Solution

    |

  12. Discuss the occurreance and principle of extraction of zinc.

    Text Solution

    |

  13. Discuss the occurreance and principle of extraction of iron.

    Text Solution

    |

  14. Which is not an ore of magnesium?

    Text Solution

    |

  15. Which process is used for benefication of ores :

    Text Solution

    |

  16. Radium is obtained from:

    Text Solution

    |

  17. In the metallurgy of iron , when limstone is added to the blast furnac...

    Text Solution

    |

  18. From gold amalgam , gold may be recovered by :

    Text Solution

    |

  19. Froth floatation method may be used to increase the concentration of m...

    Text Solution

    |

  20. Copper pyrites ore is concentrated by

    Text Solution

    |