Home
Class 12
CHEMISTRY
Write any two ores with formulae of the ...

Write any two ores with formulae of the following metals:
(a) Aluminium (b) Zinc (c) Iron (d) copper

Text Solution

Verified by Experts

`{:("a) Ores of Aluminium",:,"Bauxite "-Al_(2)O_(3).2H_(2)O),(,,"Cryolite "-Na_(3)AlF_(6)),("b) Ores of Zinc",:,"Zinc blende "-Zns),(,,"Calamine "-ZnCO_(3)),("c) Ores of Iron" ,:,"Haematite "-Fe_(2)O_(3)),(,,"Magnetite "-Fe_(2)O_(4)),("d) Ores of copper",:,"Copper pyrites "-CuFeS_(2)),(,,"Copper glance "-Cu_(2)S):}`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES OF MMETALLURGY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SHORT ANSWER QUESTIONS|19 Videos

  • GENERAL PRINCIPLES OF MMETALLURGY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise LONG ANSWER QUESTIONS|5 Videos

  • GENERAL PRINCIPLES OF MMETALLURGY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE SAQ|1 Videos

  • ELECTROCHEMISTRY & CHEMICAL KINETICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE|18 Videos

  • HALOALKANES AND HALOARENES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SAQ|9 Videos

Similar Questions

Explore conceptually related problems

Write any two ores with formulae of the following metal : Zinc

Write any two ores with formulae of the following metal : Aluminium

Write any two ores with formulae of the following metal : Copper

Give any two uses for each of the following metal. (i) Lithium

Give any two uses for each of the following metal. (ii) Sodium.

Write chemical formula of the following Copper nitrate

Give any two uses for each of the following metals. (i) Lithium (ii) Sodium.

Give two uses each of the following metals: (a) Zinc (b) copper (c) Iron (d) Aluminium

Write chemical formula of the following Aluminium chloride

Write any two chemical properties of metals.

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-GENERAL PRINCIPLES OF MMETALLURGY-VERY SHORT ANSWER QUESTIONS
  1. Decribe a method for the refining of nickel.

    Text Solution

    |

  2. How is cast iron different from pig iron?

    Text Solution

    |

  3. What is the difference between a mineral and an ore?

    Text Solution

    |

  4. Why copper matte is put in silica lined converter?

    Text Solution

    |

  5. What is the role of cryolite in the metallurgy of aluminium?

    Text Solution

    |

  6. How is leaching carried out in the case of low grade copper ores?

    Text Solution

    |

  7. Why is zinc not extracted from zinc oxide through reduction using CO?

    Text Solution

    |

  8. Give the composition of the following alloys. (a) Brass (b)Bronze ...

    Text Solution

    |

  9. Explain the terms gangue and slag.

    Text Solution

    |

  10. How is Ag or Au obtained by leaching from the respective ores?

    Text Solution

    |

  11. What are the limitations of Ellingham diagram?

    Text Solution

    |

  12. Write any two ores with formulae of the following metals: (a) Alumin...

    Text Solution

    |

  13. What is matte? Give its Composition.

    Text Solution

    |

  14. What is blister copper? Why is it so called?

    Text Solution

    |

  15. Explain magnetic separation of impurities from an ore.

    Text Solution

    |

  16. What is flux ? Give an example.

    Text Solution

    |

  17. Give two uses each of the following metals: (a) Zinc (b) copper...

    Text Solution

    |

  18. Between C and CO, Which is a better reducing agent for ZnO?

    Text Solution

    |

  19. Give the uses of a) cast iron b) wrought iron c) Nickel steel ...

    Text Solution

    |

  20. How is aluminium useful in the extraction of chromium and mangannese f...

    Text Solution

    |