Home
Class 12
CHEMISTRY
Name the method of purification that pro...

Name the method of purification that produces metals of very high purity?

Text Solution

Verified by Experts

Zone refining process
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (Fill in the blanks )|25 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER-TYPE QUESTIONS)|41 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ (Single Correct Type)|35 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise PRACTICE TEST 7|14 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Practise set 10 (Answer the following questions)|10 Videos

Similar Questions

Explore conceptually related problems

Mention the method of purification of lanthanoids.

"M(s, impure)"+2I_(2)(g)overset(523K)rarrMI_(4)(g)overset(1700K)underset("M(s, pure)")rarr+2I_(2)(g) Name the method of purification of the metal and identify the metal M.

Name the method used for refining of copper metal.

stomach has very high pH.

Name the organ that produces sound.

Name the method of refining of metals such as germanium.

Name two methods of diet survey.

High C/N ratio produces

Stomach has very high pH.

Explain why the second ionisation enthalpies of alkali metals are very high.

CHHAYA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS)
  1. Name the reducing agent that is used in the thermite process?

    Text Solution

    |

  2. Why does roasting of cinnabar HgS, produce the metal, mercury, rather ...

    Text Solution

    |

  3. Name the method of purification that produces metals of very high puri...

    Text Solution

    |

  4. Name the method used to obtain pure copper from blister copper?

    Text Solution

    |

  5. What is '18-8' steel?

    Text Solution

    |

  6. How is carbon found to be present in wrought iron?

    Text Solution

    |

  7. What is cupellation?

    Text Solution

    |

  8. Name two sulphide ores which can be separated by froth-floatation.

    Text Solution

    |

  9. Give an example each of an acidic and a basic flux.

    Text Solution

    |

  10. How can a small amount of cadmium be removed from zinc?

    Text Solution

    |

  11. Name two metals which are purified by liquation.

    Text Solution

    |

  12. Which of the following ores cannot be concentrated by electromagnetic ...

    Text Solution

    |

  13. What are the constituents of copper matte?

    Text Solution

    |

  14. Name two metals which are purified by chromatography.

    Text Solution

    |

  15. What happens when the sulphide ore of mercury is subjected to roasting...

    Text Solution

    |

  16. Name the alloy of aluminium that is used for making aeroplanes.

    Text Solution

    |

  17. Name the method used for purifying metals like zirconium and titanium?

    Text Solution

    |

  18. Name the alloy used in making ball bearings.

    Text Solution

    |

  19. Explain why metals do not exist as nitrate salt in nature.

    Text Solution

    |

  20. Explain why metals do not exist as nitrate salt in nature.

    Text Solution

    |