Home
Class 11
CHEMISTRY
In a decay process ""(Z)^(A)X changes i...

In a decay process `""_(Z)^(A)X ` changes into `""_(Z-1)^(A)Y`. Which of the following process represents this-

A

`beta-`decay

B

`beta^(+)`-decay

C

`alpha`-decay

D

`gamma-`decay

Text Solution

Verified by Experts

The correct Answer is:
B

`""_(Z)^(A)Xto""_(Z-1)^(A)Y+_(+1)^(0)e(or " "beta^(+))`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (SINGLE CORRECT TYPE)|68 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT TYPE QUESTION)|33 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|19 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

The changes in which of the following quantities are zero for a cyclic process-

In which of the following processes change in entropy for the system is zero-

In which of the following processes the change in entropy for the system is zero-

Given A = {x,y,z} , state with reasons which of the following statements are correct: {x,y,z} subeA

If E_((1)/(2)X_(2)|X^(-))^(@)lt E_((1)/(2)Y_(2)|Y^(-))^(@) lt E_((1)/(2)Z_(2)|Z^(-))^(@) , under standard conditions, which of the following of the following reaction will be spontaneous -

A system undergoes the process: A to B to C to D . In this process, the change in a state function (X) of the system is x. in the steps A to B and B to C of the process, if the changes in X are y and z respectively, then the change in X in step D to C is-

Simplify the following: -x+y+z-(2x-3y+z)

In a process, the value of the change in entropy of the system and its surroundings are x and -y J*K^(-1) . If xgty, then will the process be spontaneous?

CHHAYA PUBLICATION-STRUCTURE OF ATOM-ENTRANCE QUESTION BANK
  1. Which is the correct order of increasing energy of the listed orbitals...

    Text Solution

    |

  2. Gadolinium belongs to 4f-series. Its atomic number is 64. which of the...

    Text Solution

    |

  3. Which of the following pairs of d-orbitals witll have electron density...

    Text Solution

    |

  4. How many electrons can fit in the orbital for which n=3 and l=1-

    Text Solution

    |

  5. Two electrons occupying the sme orbital are distinguished by-

    Text Solution

    |

  6. Which one is a wrong statement?

    Text Solution

    |

  7. Which one is a wrong statement-

    Text Solution

    |

  8. Which of the following is wrong for Bohr model-

    Text Solution

    |

  9. Smallest wavelength occurs for--

    Text Solution

    |

  10. In bohr's orbit, (nH)/(2pi) indicates-

    Text Solution

    |

  11. Threshold frequency of a metal is 5xx10^(13)s^(-1) upon which 1xx10^(1...

    Text Solution

    |

  12. A particle is moving 3 times faster than the speed of electron. If the...

    Text Solution

    |

  13. Which of the following pairs presents isotones-

    Text Solution

    |

  14. alpha-particle can be detected using-

    Text Solution

    |

  15. In a decay process ""(Z)^(A)X changes into ""(Z-1)^(A)Y. Which of the...

    Text Solution

    |

  16. According to Bohr's theory, which of the following correctly represent...

    Text Solution

    |

  17. Ionisation potential of hydrogen atom is 13.6 eV. Hydrogen atom in gro...

    Text Solution

    |

  18. Wavelength of a particular transition of H atom is 400 nm. What an be ...

    Text Solution

    |

  19. What is the maximum wavelength of line of Balmer series of hydrogen sp...

    Text Solution

    |

  20. Calculate the velocity of an electron placed in the second orbit of Li...

    Text Solution

    |