Home
Class 12
CHEMISTRY
Assertion : Cryolite is used in electrol...

Assertion : Cryolite is used in electrolytic extraction of Al from alumina.
It dissolves alumina.

A

If both assetion and reason are CORRECT, and reason is the CORRECT explanation of the assertion

B

If both assertion and reason are CORRECT, but reason is NOT the CORRECT explanation of the assertion

C

If assertion is CORRECT but reason is INCORRECT

D

If assertion is INCORRECT but reason is CORRECT

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL|Exercise MATCH THE COLUMN|16 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|36 Videos

Similar Questions

Explore conceptually related problems

Cryolite is used in the electrolytic extraction of aluminium

How is alumina melted in the electrolytic extraction process of molten alumina?

Explain the role of cryolite in the electrolytic reduction of alumina.

VK JAISWAL-METALLURGY-ASSERTION-REASON TYPE QUESTIONS
  1. Statement-I : Thermite mixture Fe(2)O(3) +Al (powder) is used in the w...

    Text Solution

    |

  2. Assertion : In froth floatation process sodium ethyl xanthate is used ...

    Text Solution

    |

  3. Assertion : Cryolite is used in electrolytic extraction of Al from alu...

    Text Solution

    |

  4. Statement-I : CuFeS(2) is concentrated by froath floatation method S...

    Text Solution

    |

  5. Assertion : In the electrolytic reduction of Al(2)O(3), cryolite is us...

    Text Solution

    |

  6. Assertion : Wrought iron is more malleable and ductile than steel. R...

    Text Solution

    |

  7. Assertion : Lead, tin and bismuth are purified by liquation method. ...

    Text Solution

    |

  8. Assertion : Al(2)O(3) is converted into Al by reduction with carbon at...

    Text Solution

    |

  9. Assertion : Reduction of ZnO with carbon is done at 1100^(@)C. Reaso...

    Text Solution

    |

  10. Assertion : Desilverisation of lead is done by Parke's method DeltaG. ...

    Text Solution

    |

  11. Statement-I : All the ores are mineral Statement-II : Most of the or...

    Text Solution

    |

  12. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

    Text Solution

    |

  13. Assertion : Nitriding is the process of heating steel in presence of N...

    Text Solution

    |

  14. Assertion : Ores are generally converted into oxides, prior to reducti...

    Text Solution

    |

  15. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

    Text Solution

    |

  16. Assertion : Thermite mixture Fe(2)O(3)+ Al (powder) is used in the wel...

    Text Solution

    |

  17. Assertion : In froth floatation process sodium ethyl xanthate is used ...

    Text Solution

    |

  18. Assertion : Cryolite is used in electrolytic extraction of Al from alu...

    Text Solution

    |

  19. Assertion : CuFeS(2) is concentrated by froth floatation method. Rea...

    Text Solution

    |

  20. Assertion : In the electrolytic reduction of Al(2)O(3), cryolite is us...

    Text Solution

    |