Home
Class 12
CHEMISTRY
Which element disintegrates to give two ...

Which element disintegrates to give two noble guses

A

Ra

B

Th

C

Rn

D

He

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise METALLURGY|30 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise d-BLOCK ELEMENTS|50 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise VIIA GROUP ELEMENTS|32 Videos

  • REDOX REACTONS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

Similar Questions

Explore conceptually related problems

The group of radio active element which can decay to give two noble gases is __________

A certain radioactive element disintegrates with a decay constant of 7.9 xx 10^(-10) //s At a given instant of time, if the activity of the sample is equal to 55.3 xx 10^(11) disintegration/second then number of nuclei at that instant of time ia

Radium disintegrates to give radon. Write chemical equation as well as rate equation.

Ten gram atoms of an alpha active element disintegrated in a sealed contain in one hour. If the gas collected is 11.2 cc at STP , calcualte the half - life of the radioactive element .

Which element is placed in two different groups of the long form of the periodic table?

Which group elements are examples for Noble gases?

The ""_(92)^(238) U disintegrates to give 4 alpha and 6 beta - particles . The atomic number of daughter element obtained is 10 x. x is ___

The rate of decay of a radioactive element at t=0 instant 10^(3) disintegrations per second. If the half life of the elements is Is, then the rate of decay after Is will be

AAKASH SERIES-REVISION EXERCISE -NOBLE GASES
  1. When a Radioactive substance is kept in a vessel, थे atmosphere around...

    Text Solution

    |

  2. Which element disintegrates to give two noble guses

    Text Solution

    |

  3. The actual density of nitrogen is 1.2519 "lit"^(-1) . The density of n...

    Text Solution

    |

  4. Noble gases exists only in monoatomic state. This is due to

    Text Solution

    |

  5. If one litre of air is passed repeatedly over heated copper and magnes...

    Text Solution

    |

  6. The maximum valency (8) is shown by

    Text Solution

    |

  7. Regarding XeF2, the correct combination is (L.P = lone pairs mu = Dipo...

    Text Solution

    |

  8. Which of the following is diamagnetic in nature?

    Text Solution

    |

  9. The incorrect statement regarding to Noble gases is

    Text Solution

    |

  10. The fact helped the preparation of first compound of Xenon

    Text Solution

    |

  11. Noble gases are only sparingly soluble in water due to :

    Text Solution

    |

  12. The noble gas compound iso-structural with bromate ion is:

    Text Solution

    |

  13. Which of the following has a planar structure?

    Text Solution

    |

  14. Which of the following is not correct ?

    Text Solution

    |

  15. Which of the following is more volatile ?

    Text Solution

    |

  16. Which of the following cannot be formed ?

    Text Solution

    |

  17. Among the following molecules, a) XeO3, b) XeOF4 " and " c) XeF6, ...

    Text Solution

    |

  18. In a compound of sulphur, the sulphur atom is in second excited state....

    Text Solution

    |

  19. Bond length order in various xenon fluorides is

    Text Solution

    |

  20. XeF6 on partial hydrolysis gives

    Text Solution

    |