Home
Class 12
CHEMISTRY
Describe how the following change is bro...

Describe how the following change is brought about : Zinc oxide into metallic zinc.

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise EXERCISE|978 Videos

Similar Questions

Explore conceptually related problems

Describe how the following change is brought about : Pig iron into steel.

Describe the following statement- Magnelium is not a metal.

What is the nature of zinc oxide?

Describe the following statement in brief- Gun metal is used to make guns.

Which of the following is the ore of zinc?

Describe the following statement- Constantin is not a metal.

Describe the following statement- Monel metal is an alloy.

Describe the following statement in brief- Aquaregia is used to dissolve gold metal.

Describe the following statement in brief- A mixture of zinc sulphide and barium sulphate is used in inks and face powder.

Write the formula of the following salts :Zinc carbonate

MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Draw a neat and labelled diagram for zone refining of metals.

    Text Solution

    |

  2. Describe how the following change is brought about : Pig iron into st...

    Text Solution

    |

  3. Describe how the following change is brought about : Zinc oxide into ...

    Text Solution

    |

  4. Describe how the following change is brought about : Impure titanium i...

    Text Solution

    |

  5. Describe the role of NaCN in the extraction of gold from gold ore.

    Text Solution

    |

  6. Fill in the blanks- is the chemical compound used for making rayon fa...

    Text Solution

    |

  7. Describe the role of the following in the processes mentioned: Iodine ...

    Text Solution

    |

  8. What is the role of graphite rod in the metallurgy of aluminium ?

    Text Solution

    |

  9. Explain the role of the following in the extraction of metals from the...

    Text Solution

    |

  10. Explain the role of the following in the extraction of metals from the...

    Text Solution

    |

  11. Explain the role of the following in the extraction of metals from the...

    Text Solution

    |

  12. Why is the reduction of a metal oxide easier if the metal formed is in...

    Text Solution

    |

  13. Explain magnetic separation with the help of diagram.

    Text Solution

    |

  14. Explain Mond’s process used for refining of nickel.

    Text Solution

    |

  15. Explain the magnetic separation of Tinston ore?

    Text Solution

    |

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

    Text Solution

    |

  17. What is the Commercial name of mercuric sulphide?

    Text Solution

    |

  18. Giving examples, differentiate between roasting and calcination.

    Text Solution

    |

  19. How is Cast iron different from Pig iron ?

    Text Solution

    |

  20. What is magnetic separation method for concentration of ore?

    Text Solution

    |