Home
Class 12
PHYSICS
What are isotones? Give examples....

What are isotones? Give examples.

Text Solution

Verified by Experts

Two nuclides with same number of neutrons but different atomic number are called isotones, Example:
`""_(80)Hg^(198)` and `""_(79)Au^(197), ""_(3)Li^(7)` and `""_(4)Be^(8), ""_(11)Ne^(23)` and `""_(12)Mg^(24)`.
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    MODERN PUBLICATION|Exercise REVISION EXERCISES (ADDITIONAL QUESTIONS CARRYING 1 MARK)|8 Videos

  • NUCLEI

    MODERN PUBLICATION|Exercise REVISION EXERCISES (FILL IN THE BLANKS)|10 Videos

  • NUCLEI

    MODERN PUBLICATION|Exercise HIGH ORDER THINKING SKILLS & ADVANCED LEVEL|9 Videos

  • MOVING CHARGES AND MAGNETISM

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|13 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

What are stolons? Give example.

What are isobars? Give examples.

What are parasites? Give examples.

What are ligases?Give example

What are pathogens ? Give examples.

What are coenzymes ? Give example.

MODERN PUBLICATION-NUCLEI-REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)
  1. What are isotopes? Give one example.

    Text Solution

    |

  2. What are isobars? Give examples.

    Text Solution

    |

  3. What are isotones? Give examples.

    Text Solution

    |

  4. In both beta^(-1) and beta^(+) decay processes, the mass number of a ...

    Text Solution

    |

  5. Why is it found experimentally difficult to detect neutrinos in nuclea...

    Text Solution

    |

  6. Explain alpha- decay ?

    Text Solution

    |

  7. Why alpha particles have high ionising power than beta rays?

    Text Solution

    |

  8. How do the mass number and atomic number change in alpha -decay? A nuc...

    Text Solution

    |

  9. What percentage of a radioactive substance will left undecayed after f...

    Text Solution

    |

  10. A radioactive nucleus decays by emitting one alpha and two beta partic...

    Text Solution

    |

  11. Why control rods are made up of cadmium?

    Text Solution

    |

  12. Why nuclear fusion is very difficult to carry out?

    Text Solution

    |

  13. Why nuclear fusion is also known as thermonuclear reaction?

    Text Solution

    |

  14. Write the relation between average life and decay constant of a radioa...

    Text Solution

    |

  15. When a beta^(-) particle is emitted from a nucleus, the neutrons-proto...

    Text Solution

    |

  16. The curve representing the energy spectrum of beta -particles is

    Text Solution

    |

  17. beta^(+) तथा beta^(-) क्षय क्रिया समझाइए |

    Text Solution

    |

  18. What is nuclear fission ? Given an example to illustrate it.

    Text Solution

    |

  19. What do you mean by nuclear fusion ?

    Text Solution

    |

  20. नाभिकीय श्रृंखला अभिक्रिया में न्यूट्रॉन गुणन कारक से क्या तात्पर्य है...

    Text Solution

    |