Home
Class 12
CHEMISTRY
Which mineral was used in the isolation ...

Which mineral was used in the isolation of Helium

A

Pitch blende

B

Haematite

C

Monazite

D

Clevite

Text Solution

Verified by Experts

The correct Answer is:
C
It is an ore of thorium
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos

  • ORGANIC COMPOUNDS CONTAINGING NITROGEN

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|40 Videos

  • POLYMERS

    MARVEL PUBLICATION|Exercise TEST YOUR GRAP|35 Videos

Similar Questions

Explore conceptually related problems

Which mineral is present in bone ?

Which material is used for isolation of DNA in fingerprinting technique ?

Mineral Oil is used in-

Which of the following mineral ion is used in the activation of enzymes responsible for respiration and photosynthesis?

Which of the following electropositive metal is used for the isolation of boron from B_2O_3 ?

Which mineral occurs in haemoglobin ?

Lipids are define on the basis of _________ which is used in their isolation.

MARVEL PUBLICATION-P-BLOCK ELEMENTS -TEST YOUR GRASP
  1. Which mineral was used in the isolation of Helium

    Text Solution

    |

  2. The element which forms oxides in all oxidation states +1 to +5 is.

    Text Solution

    |

  3. With Nesslers reagent, ammonia gives brown precipitate due to formatio...

    Text Solution

    |

  4. Oxide of nitrogen used as an oxidiser for rocket fuels in missiles and...

    Text Solution

    |

  5. Oxide of nitrogen which acts as oxidising as well as reducing agent is

    Text Solution

    |

  6. A group 16 element exists in monoatomic state in the metallic lattice....

    Text Solution

    |

  7. What is the hybridization of S in SF6 ?

    Text Solution

    |

  8. When dipped in conc. HNO3, metals like iron, chromium, nickel, alumini...

    Text Solution

    |

  9. Laughing gas has chemical formula

    Text Solution

    |

  10. A solution of colourless salt H on boiling with axcess NaOH produces a...

    Text Solution

    |

  11. When chloride is passed over dry slaked lime at room temperature the m...

    Text Solution

    |

  12. When I(2) is dissolved in C Cl(4), the colour that results is

    Text Solution

    |

  13. Fluorine does not show positive oxidation states due to the absence of

    Text Solution

    |

  14. The hybridisation of xenon in XeF2 is

    Text Solution

    |

  15. An inert gas atoms

    Text Solution

    |

  16. Argon is used in arc welding because of its

    Text Solution

    |

  17. Nitrogen shows oxidation state +5, but it does not form pentahalide as

    Text Solution

    |

  18. PCl3 fumes in moisture because

    Text Solution

    |

  19. Which of the following statement is correct?

    Text Solution

    |

  20. S-S bond is present in

    Text Solution

    |

  21. The chemical formula of baryte, the salt of sulphur is

    Text Solution

    |