Home
Class 12
CHEMISTRY
In which of the following minerals, Alum...

In which of the following minerals, Aluminium is not present ?

A

Cryolite

B

Mica

C

Fledspar

D

Fluorspar.

Text Solution

Verified by Experts

The correct Answer is:
D
Fluorspar is ` CaF_ 2`.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) II. MULTIPLE CHOICE QUESTIONS (With One or More than One Correct Answers)|6 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) II. MULTIPLE CHOICE QUESTIONS (Comprehension))|5 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise VALUE BASED QUESTIONS WITH ANSWERS|3 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|25 Videos

  • HALOALKANES AND HALOARENES

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|22 Videos

Similar Questions

Explore conceptually related problems

Aluminium is present in

In which of the following minerals, Al is present ? 1. Fluorspar 2. Mica 3. Feldspar 4. Cryolite

Which of the following is a mineral ?

Which of the following minerals contain aluminium ?

In which alloy, aluminium is not present?

Which of the following is a mineral acid ?

PRADEEP-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) MULTIPLE CHOICE QUESTIONS (I)
  1. The ore having two different metal atoms is

    Text Solution

    |

  2. Oxidation states of the metal in the minerals haematite and magnetite,...

    Text Solution

    |

  3. In which of the following minerals, Aluminium is not present ?

    Text Solution

    |

  4. Sulphide ores are common for the metals

    Text Solution

    |

  5. 'Metals are usually not found as nitrates in their ores''. Out of the ...

    Text Solution

    |

  6. In the froth flotation process for benefication of ore, the ore partic...

    Text Solution

    |

  7. The function of potassium ethyl xanthate in frotht floatatation proces...

    Text Solution

    |

  8. NaCN is sometimes added in the froth flotation process as a depressant...

    Text Solution

    |

  9. Which one of the following ores is best concentrated by froth floatati...

    Text Solution

    |

  10. Sphalerite is concentrated by

    Text Solution

    |

  11. Bauxite ore is made up of Al(2)O3 + SiO2 + TiO2 + Fe(2)O3 . This ore ...

    Text Solution

    |

  12. In the leaching of Ag(2)S with NaCN, a stream air is also passed. It i...

    Text Solution

    |

  13. The complex formed when Al(2)O(3) is leached from bauxite using concen...

    Text Solution

    |

  14. Sulphide ores of metals are usually concentrated by both floatation pr...

    Text Solution

    |

  15. In the equatio, 4M + 8 CN^(-) + 2 H2O + O2 to 4 [M(CN)2]^(-) ...

    Text Solution

    |

  16. In the cyanide extraction process of silver from argentite ore, the ox...

    Text Solution

    |

  17. Which one of the following reactions is an example for calcination pro...

    Text Solution

    |

  18. When limestone is heated CO(2) gas is liberated. In metallurgy, this p...

    Text Solution

    |

  19. Which of the following faction is of no significance for roasting sul...

    Text Solution

    |

  20. Which of the following statements, about the advantage of roasting of ...

    Text Solution

    |