Home
Class 12
CHEMISTRY
The most stable nuclei have mass number ...

The most stable nuclei have mass number :

A

less than 50

B

about 56

C

about 180

D

greater than 180.

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

What is the ratio of the nuclear densities of two nuclei having mass numbers in the ratio 1:3 ?

The most stable free radical is :

The most stable free radical is :

Two nuclei have mass numbers in the ratio 8 : 125. Calculate the ratio of their nuclear radii.

Metalions which form the most stable complexes have each of the following properties except :

If r_(1) and r_(2) are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio (r_(1)//r_(2)) is

MODERN PUBLICATION-NUCLEAR CHEMISTRY-Multiple Choice Questions
  1. A certain nucleide has half life period of 30 min. If a sample contain...

    Text Solution

    |

  2. If the mass defect of ""(4)^(9)X is a.m.u., then binding energy per nu...

    Text Solution

    |

  3. The most stable nuclei have mass number :

    Text Solution

    |

  4. The isotopic mass of ""(92)^(238)U is 238.125 a.m.u. Its packing fract...

    Text Solution

    |

  5. The total number of alpha and beta particles lost in the process of t...

    Text Solution

    |

  6. An isotope ""(a)^(b)X undergoes x alpha and y beta disintegrations to ...

    Text Solution

    |

  7. Which of the following statements is not correct?

    Text Solution

    |

  8. During the transformation of ""(a)^(c)X to ""(d)^(b)Y the number of be...

    Text Solution

    |

  9. In the nuclear reaction : ""(84)^(215)Po""overset(-alpha)toPboverset...

    Text Solution

    |

  10. The product obtained when ""(90)^(230)Th undergoes 2alpha decays in su...

    Text Solution

    |

  11. A radioactive sample has half life of 1500 years. A sealed tube contai...

    Text Solution

    |

  12. The half life period of a radioactive substance is 15 minutes. What pe...

    Text Solution

    |

  13. Aradioactive isotope decays at such a rate that after 96 minutes only ...

    Text Solution

    |

  14. Aradioactive isotope has t(1//2) of 10 days. If today 125 g of it is l...

    Text Solution

    |

  15. In a radioactive decay, an emitted electron comes from :

    Text Solution

    |

  16. An element Xloses one and twoßparticles in three successive stages. Th...

    Text Solution

    |

  17. 8 g of the radioactive isotope, cesium-137 were collected on Feb. 1 an...

    Text Solution

    |

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

    Text Solution

    |

  19. The isotopes of elements were discovered by :

    Text Solution

    |

  20. Half life for radioactive ""^(14)C is years. In how many years, 200 mg...

    Text Solution

    |