Home
Class 11
CHEMISTRY
beta- particle in radioactivity is emitt...

`beta-` particle in radioactivity is emitted by:

A

conversion of proton to neutron

B

from outermost orbit

C

conversion of neutron to proton

D

beta-particle is not emitted

Text Solution

Verified by Experts

The correct Answer is:
C
`beta`-particle is emitted from the nucleus because of coversion of neutron into a proton.
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR AND RADIO CHEMISTRY

    DINESH PUBLICATION|Exercise Selected Straight Objected Type MCQs|26 Videos

  • NUCLEAR AND RADIO CHEMISTRY

    DINESH PUBLICATION|Exercise Linked Comprehension Type MCQs|9 Videos

  • NUCLEAR AND RADIO CHEMISTRY

    DINESH PUBLICATION|Exercise Evaluate Yourself|45 Videos

  • NOMENCLATURE OF ORGANIC COMPOUNDS

    DINESH PUBLICATION|Exercise MCQs|13 Videos

  • ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES

    DINESH PUBLICATION|Exercise PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUNDS|38 Videos

Similar Questions

Explore conceptually related problems

beta -particle is emitted in radioactivity by

The beta particles of a radioactive metal originate from -

Questions on Balancing OF Nuclear Reaction || List OF Important Particles || Radioactivity || Radiations Emitted by Radioactive Element || Difference between Alpha,Beta and Gamma Radiations || Changes Caused by Emission OF Alpha,Beta and Gamma Particles

The number of beta particles emitter by radioactive sustance is twice the number of alpha particles emitter by it. The resulting daughter is an

Statement-1:A particular radioactive element can emit either alpha -particle or beta -particle but never simultaneously. Statement-2:Rest mass of gamma -rays is zero Statement-3:The beta -particle is the fast moving electron ejected from the nucleus .

A beta- particle is emitted by a radioactive nucleus at the time of convertsion of a:

DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Revision Questions from Competitive Exams
  1. The reactor used to convert stable form to fissile form is

    Text Solution

    |

  2. Which of the following are easily stopped by air ?

    Text Solution

    |

  3. beta- particle in radioactivity is emitted by:

    Text Solution

    |

  4. The phenomenon of radioactivity is associated with a)Decay of nucleus...

    Text Solution

    |

  5. The first artifical disintegration of an atomic nucleus was achieved b...

    Text Solution

    |

  6. The radioisotope , tritium (""(1)^(3)H) has a half-life of 12.3 years....

    Text Solution

    |

  7. The radioactive nuclide .(90)^(234) Th shows two successive beta- dec...

    Text Solution

    |

  8. The half life of radioactive isotope is 3 hour. If the initial mass of...

    Text Solution

    |

  9. How may alpha- and beta- particles will be emitted when .(90)Th^(232) ...

    Text Solution

    |

  10. A overset(-2beta)to overset(-alpha)to C. Relation between A and C is

    Text Solution

    |

  11. It t(1//2) of A is 1000 yrs, then 'A' left after t=2000 years

    Text Solution

    |

  12. If N(0) =1 gm then after how many half lives N t will be 0.25 gm ?

    Text Solution

    |

  13. ""(92)^(235)U+X to Ba +Kr +3 ""(1)^(0)n X is

    Text Solution

    |

  14. Alpha particles are

    Text Solution

    |

  15. Most radioactive is

    Text Solution

    |

  16. Which of the following isotopes of uranium is most radioactive ?

    Text Solution

    |

  17. In the nuclear reaction ""(13)Al^(27)+""(2)He^(4) to ""(14)X^(30)+"...

    Text Solution

    |

  18. The product obtained after positron emission from ""(31)Ga^(68) is

    Text Solution

    |

  19. One gm of an element decays by beta-emission to 0.125 gm in 200 years...

    Text Solution

    |

  20. Isotopes are

    Text Solution

    |