Home
Class 12
CHEMISTRY
(v) Impurties are more soluble in the me...

(v) Impurties are more soluble in the melt than in the solid state of the metal.

Text Solution

Verified by Experts

The correct Answer is:
1

The atoms of a metal are arranged in a definite pattern, therefore, when melt is allowed to crystallise the impurities are left out to achieve that definite patten.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exercises (Linked Comprehension)|42 Videos
  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exercise (Multiple Correct)|43 Videos
  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exs 1.1 (Objective)|14 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Archieves Subjective|35 Videos
  • GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Linked Comprehension)|1 Videos

Similar Questions

Explore conceptually related problems

The fact that impurities are more soluble in the molten state than in the sold of the metal is used in _________.

Assertion : Zone refining is based on the solubilities of impurities in the molten state than in the solid state of a metal. Statement : Pure metal oxide is obtained in zone refining.

Why is iodine more soluble in KI solution than in water ?

The kinetic energy of the particles in the liquid state is more than in the solid state. Comment.

Metals of high purity are obtained by zone refining. Impurities are more soluble in melt in pure metal.

CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exs 1.1 (True Orfalse Statement)
  1. True or false statements : (i) Sodium cyanide is used as a depresent...

    Text Solution

    |

  2. (ii) Iron can reduce alumina to aluminium metal.

    Text Solution

    |

  3. (iii) Substances which convert infusible impurities present in ores in...

    Text Solution

    |

  4. (iv) Zirconium is best refined by zonc refining method.

    Text Solution

    |

  5. (v) Impurties are more soluble in the melt than in the solid state of ...

    Text Solution

    |

  6. (vi) In Bessenmerisation of sulphide ore of copper, there is self-redu...

    Text Solution

    |

  7. (vii) Mercury is transported on containers made of iron.

    Text Solution

    |

  8. (viii)The ore CuFeS(2) is used to extract iron metal.

    Text Solution

    |

  9. (ix) It is possible to extract a metal from its oxide it the free ener...

    Text Solution

    |

  10. Fill in the blanks : (a) Pig iron in manufactured by using furnace.

    Text Solution

    |

  11. (b) Platinum, indium etc. are known as noble metals because they are t...

    Text Solution

    |

  12. ( c) iron is the purest form of iron.

    Text Solution

    |

  13. (d) Passivity of iron is due to the formation of thin film of on its s...

    Text Solution

    |

  14. ( e) Phenimenon of removing layers of basic oxides from metals before ...

    Text Solution

    |

  15. (f) In the manufacture of iron from haematite, limestone is added to a...

    Text Solution

    |

  16. (g) An ore of tin containing FeCrO(4) is concentrated by .

    Text Solution

    |

  17. (h) In froth process, the ore particles float because their surface is...

    Text Solution

    |

  18. Coating of zinc on iron objects is commonly known as .

    Text Solution

    |

  19. In electrorefining, the impure metal is made .

    Text Solution

    |