Home
Class 12
CHEMISTRY
Give the principle involved in zone refi...

Give the principle involved in zone refining process.

Text Solution

Verified by Experts

The impurities are more soluble in molten state than is solid state of the metal.
Promotional Banner

Topper's Solved these Questions

  • SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2018

    SUNSTAR PUBLICATION|Exercise PART - B|8 Videos

  • SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2018

    SUNSTAR PUBLICATION|Exercise PART - C|11 Videos

  • K-CET-CHEMISTRY-2019

    SUNSTAR PUBLICATION|Exercise Question|60 Videos

  • SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2015

    SUNSTAR PUBLICATION|Exercise PART - D|30 Videos

Similar Questions

Explore conceptually related problems

Write the principle involved in zone refining .

(a) Name the reducing agent used in the extraction of zinc oxide. Give the equation. (b) What is the principle involved in zone refining of metals?

Write the principle involved in the zone refining.

What is the principle involved in Bessemer process ?

Explain Zone refining.

Write the principle involved in the estimation of carbon and hydrogen.Give diagram and calculation.

Explain zone refining of metals.

Give tbe principles involved in the manufacture of sulphuric acid by contact procces with equations :

Write the principles involved in the estimation of (i) Halogens (ii) Sulphur present in an organic compound.

SUNSTAR PUBLICATION-SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2018-PART - D
  1. Give the principle involved in zone refining process.

    Text Solution

    |

  2. Write the IUPAC name of K(2)[Zn(OH)(4)].

    Text Solution

    |

  3. a) Calculate the packing efficiency of particles in a body centred cub...

    Text Solution

    |

  4. What is Schottky defect ?

    Text Solution

    |

  5. 5.8 g of non - volatile, non - electrolyte solute was dissolved in 100...

    Text Solution

    |

  6. Mention any two differences between ideal and non-ideal solutions.

    Text Solution

    |

  7. Calculate the e.m.f. of the cell in which the following reaction takes...

    Text Solution

    |

  8. State the Faraday's first law of electrolysis. How many Faraday of ele...

    Text Solution

    |

  9. Derive an integrated rate equation for the rate constant of a zero ord...

    Text Solution

    |

  10. Draw a graph of potential energy V/S reaction co - ordinates showing t...

    Text Solution

    |

  11. Write any two characteristics of chemical adsorption.

    Text Solution

    |

  12. What is Brownain movement ? What is the cause for it ?

    Text Solution

    |

  13. What is homogenous catalysis? Give an example.

    Text Solution

    |

  14. Write equations for the steps in S(N)1 mechanism of conversion of tert...

    Text Solution

    |

  15. Explain Wurtz-Fitting reaction with equation.

    Text Solution

    |

  16. CH(3)Cl + NaI overset("Dry acetone")rarr CH(3)I + NaCl. Name the above...

    Text Solution

    |

  17. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

    Text Solution

    |

  18. How does anisole react with bromine in ethanoic acid ? Give equation.

    Text Solution

    |

  19. Complete the following equations : (i) (iii) CH(3)COONa overset(N...

    Text Solution

    |

  20. Explain esterification reaction with an example.

    Text Solution

    |

  21. How is methylamine prepared by Hoffmann bromamide degradation reaction...

    Text Solution

    |