Home
Class 12
CHEMISTRY
The chemical treatment of the ore for co...

The chemical treatment of the ore for concentration is done in the case of :

A

aluminium

B

silver

C

copper

D

gold

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise MATCH THE COLUMN|20 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|29 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 7)|8 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|35 Videos

Similar Questions

Explore conceptually related problems

This ore is concentrated by

The treatment of with concentrated NaOH gives

The treatment of with concentrated KOH gives

The chemical name - of the main ore of aluminium.

Bauxite ore is concentrated by

Chemical leaching is useful in the concentration of:

Name the methods used for the concentration of ores.

Gene therapy is treatment done on

Name the chief ore of Aluminium and the process of concentration of the ore.

Roasting of ores is done in

VK JAISWAL ENGLISH-METALLURGY-One OR MORE ANSWERS IS/ ARE CORRECT
  1. The process (es) by which lighter earthy particles are freed from the ...

    Text Solution

    |

  2. Roasting is carried out to :

    Text Solution

    |

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

    Text Solution

    |

  4. Froth floatation :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. The etraction of metals from oxide ores involves

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. During the production of iron and steel.

    Text Solution

    |

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

    Text Solution

    |

  15. For which of the following metals can be extracted by aluminothermic p...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. The disadvantage of carbon reduction method are :

    Text Solution

    |

  19. Which of the following metal (s) is /are commercially extracted by sel...

    Text Solution

    |

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

    Text Solution

    |