Home
Class 12
CHEMISTRY
During alpha-decay, n/p ratio :...

During `alpha`-decay, n/p ratio :

A

increases

B

decreases

C

remains unchanged

D

may increase or decrease.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST PAPER 5

    MODERN PUBLICATION|Exercise QUESTION|57 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES

    MODERN PUBLICATION|Exercise Recent Examination Questions|8 Videos

Similar Questions

Explore conceptually related problems

During a beta - decay

""_(92)U^(238) undergoes alpha -decay giving rise to thorium. What is the mass number of the daughter nuclide ?

If it is assumed that ""_(92)^(235)U decays only by emitting alpha -and beta -particles, the possible product of the decay is :

Half life of U-238 undergoing alpha decay is 4.5 xx 10^(9) years. What is the activity of one gram of U-238 sample ?

Decay by bacteria is

MODERN PUBLICATION-NUCLEAR CHEMISTRY-Multiple Choice Questions
  1. Which of the following transformations is n p type ?

    Text Solution

    |

  2. In the reaction : ""(93)^(239)Npto""(94)^(239)Pu+? The missing par...

    Text Solution

    |

  3. During alpha-decay, n/p ratio :

    Text Solution

    |

  4. The change ""(15)^(30)Pto""(14)^(30)Si requires the emission of :

    Text Solution

    |

  5. Which of the following is used in dating archaeolo gical findings?

    Text Solution

    |

  6. The missing nucleide in the nuclear reaction : ""(93)^(239)Npto........

    Text Solution

    |

  7. Which of the following radiations can be easily stopped by air?

    Text Solution

    |

  8. Meson was discovered by :

    Text Solution

    |

  9. Neutrino can be detected during the emission of:

    Text Solution

    |

  10. In a neutron induced reaction of ""(93)^(235)U, one of the products is...

    Text Solution

    |

  11. The missing projectile in the reaction : ""(1)^(2)H+?to""(1)^(1)H+""...

    Text Solution

    |

  12. In the nuclear reaction ""(42)^(96)Mo +"".......to""(43)^(97)Tc+""(0)^...

    Text Solution

    |

  13. Packing fraction is related to :

    Text Solution

    |

  14. When radium atom (belonging to group II) loses an alpha-particle formi...

    Text Solution

    |

  15. Which particle is used to bombard ""(13)^(28)Al to give ""(15)^(31)P ...

    Text Solution

    |

  16. Lead containers are generally used for storing radioactive materials. ...

    Text Solution

    |

  17. The ""^(14)C content of a piece of wood after it is cut from a tree :

    Text Solution

    |

  18. Nuclear energy is the result of conversion of :

    Text Solution

    |

  19. The half-life period of a radioactive substance is 140 days. After 560...

    Text Solution

    |

  20. During the fission of U-235, a large amount of energy of the order of ...

    Text Solution

    |