Home
Class 12
CHEMISTRY
What is the commercial sources of helium...

What is the commercial sources of helium?

Text Solution

Verified by Experts

Natural gas.
Promotional Banner

Topper's Solved these Questions

  • THE 'd' - AND 'f' - BLOCK ELEMENTS

    SUBHASH PUBLICATION|Exercise Question and Answer|62 Videos

  • THE SOLID STATE

    SUBHASH PUBLICATION|Exercise PROBLEM SECTION|16 Videos

Similar Questions

Explore conceptually related problems

Name the main commercial source of helium.

What is commercial tobacco?

What are coherent sources of light?

What is commercial unit of electric energy ?

Mention the commercial importance of Monascus Purpureus.

Mention the commercial importance of Monascus pupureus.

What is the source of magnetic field?

SUBHASH PUBLICATION-THE 'P'-BLOCK ELEMENTS-EXERCISE
  1. Complete the following reactions. 2FeSO(4)+H(2)SO(4)+Cl(2)rarr

    Text Solution

    |

  2. Complete the following reactions. Cl(2)+3F(2)rarr

    Text Solution

    |

  3. Complete the equation SO(2)+Cl(2)+2H(2)Orarr?

    Text Solution

    |

  4. Which halogen has highest electron affinity or electron gain enthalpy ...

    Text Solution

    |

  5. Show that chlorine is a bleaching agent.

    Text Solution

    |

  6. What is an aqua regia ? Give its one use.

    Text Solution

    |

  7. Give the structure of ( a ) Hypochlorous acid ( b ) chlorous acid ( ...

    Text Solution

    |

  8. Which is the strongest acid among the hydrogen halides? Give one reaso...

    Text Solution

    |

  9. Give reason ''BrF(5) Is more reactive than Br(2)''

    Text Solution

    |

  10. What is the shape of ClF(3),BrF(5),IF(7) molecules.

    Text Solution

    |

  11. Interhalogen compounds are more reactive than halogens. Give reason.

    Text Solution

    |

  12. Why are the elements of Group - 18 known as noble gases?

    Text Solution

    |

  13. What is the commercial sources of helium?

    Text Solution

    |

  14. Complete the following equation. .(88)^(226)Rararr.(88)^(226)Rn+.........

    Text Solution

    |

  15. Noble gases have vary low boiling point. Why?

    Text Solution

    |

  16. Give reason for chemical inertness of noble gases.

    Text Solution

    |

  17. Name the noble gas which does not have general noble gas configuration...

    Text Solution

    |

  18. Name the noble gas obtained as a decay product of..^(226)R

    Text Solution

    |

  19. Complete the following equation.

    Text Solution

    |

  20. Write the general electronic configuration of noble gases.

    Text Solution

    |