Home
Class 12
CHEMISTRY
What is the significance of leaching in ...

What is the significance of leaching in the extraction of aluminium?

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    R G PUBLICATION|Exercise EXERCISE|137 Videos

  • H.S. Question papers of AHSEC,2019

    R G PUBLICATION|Exercise Exercise|67 Videos

Similar Questions

Explore conceptually related problems

What is the significance of meiosis?

What' is the significance of null vector?

What is the significance of Lewis symbols?

What is the significance of the slope of x-t graph

What is the function of limestone in the extraction of iron?

What is the significance of Gauss law in magnetism?

What is the physical significance of radius of gyration.

What is the significance of the -ve sign in W = -mgd?

What is the physical significance of moment of inertia?

Give the significance of a 'lattice point'.

R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Give one example each from non-wettable substance and froth stabilise...

    Text Solution

    |

  2. What is the function of NaCN in froth flotation process?

    Text Solution

    |

  3. What is the significance of leaching in the extraction of aluminium?

    Text Solution

    |

  4. What happens when dolomite is calcined?

    Text Solution

    |

  5. What is copper matte?

    Text Solution

    |

  6. Why is the extraction of copper from pyrites more difficult than that ...

    Text Solution

    |

  7. Out of C and CO, which is a better reducing agent at 673 K?

    Text Solution

    |

  8. What is an Ellingham diagram?

    Text Solution

    |

  9. What is the function of limestone in the extraction of iron?

    Text Solution

    |

  10. Though scrap zinc is more reactive than scrap iron,iron is preferred f...

    Text Solution

    |

  11. Write the reaction when silver is leached with KCN.

    Text Solution

    |

  12. Write the principle of liquation?

    Text Solution

    |

  13. Which process of refining is usefull to get ultrapure semiconductor el...

    Text Solution

    |

  14. What is eluent?

    Text Solution

    |

  15. Write the composition of German Silver.

    Text Solution

    |

  16. Which is the purest form of commercial iron?

    Text Solution

    |

  17. Describe the role of SiO2 in the extraction of Copper from Copper matt...

    Text Solution

    |

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

    Text Solution

    |

  19. What does a steep increase in the slope of a line an Ellingham diagram...

    Text Solution

    |

  20. Name the process by which an ore of tin containing FeCrO4 in concentra...

    Text Solution

    |