Home
Class 12
CHEMISTRY
The number of neutrons in the parent nuc...

The number of neutrons in the parent nucleus which gives `""^14N` on beta emission is

A

14

B

7

C

8

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 1

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • MODEL TEST PAPER - 8

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of neutrons present in the nucleus of an element X which is represented as .^(31)X_(15) .

The source which gives discrete emission spectrum is

Calculate the number of neutrons in the remaining atom after emission of an α particle from 92^(X^(238)) atom. also report the mass number and atomic number of the product atom.

An artificial radioactive isotope gave ""_(7)^(14)N after two successive Beta -particle emissions. The number of neutrons in the parent nucleus must be

Which of the following has no neutrons in the nucleus?

Number of electrons in the nucleus of an element of atomic number 14 is

An atom baving mass number 40 has 20 neutrons in its nucleus. What is the atomic number of the clement?

Cadets are marching in a parade. There are 5 cadets in a row. What is the rule which gives the number of cadets, given the number of rows? (Use n for the number of rows.)

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 7-CHEMISTRY
  1. Hydrogen gas will not reduce

    Text Solution

    |

  2. Number of paired electron in O2 molecule is

    Text Solution

    |

  3. The number of neutrons in the parent nucleus which gives ""^14N on be...

    Text Solution

    |

  4. Which salt when dissolved in water will hydrolyze ?

    Text Solution

    |

  5. K(sp) = [A]^3 [B]^2 for the salt where A and B are the cation and anio...

    Text Solution

    |

  6. The salt that does not hydrolyse

    Text Solution

    |

  7. The angular momentum of an electron in 2p orbitals is

    Text Solution

    |

  8. Given electrode potentials are , Fe^(3+) + e to Fe^(2+), E^@ = 0.771V ...

    Text Solution

    |

  9. The burning of hydrogen is called

    Text Solution

    |

  10. 20 g of a monobasic acid furnishes 0.5 moles of H3O^(+) ions in its aq...

    Text Solution

    |

  11. Gamma rays are

    Text Solution

    |

  12. The nature of anode rays depends on

    Text Solution

    |

  13. When two atoms of hydrogen combine to form a molecule of hydrogen gas,...

    Text Solution

    |

  14. A mixture of 2 moles of CO and 1 mole of O2 in a closed vessel is igni...

    Text Solution

    |

  15. If 50 calorie are added to a system and system does wark of 30 calorie...

    Text Solution

    |

  16. The specific conductance of saturated solution of CaF2 is 3.86 xx 10^(...

    Text Solution

    |

  17. Which of the following is not a salt

    Text Solution

    |

  18. The rate for a first order reaction is 0.6932 xx 10^(-2) mol " "L^(-1)...

    Text Solution

    |

  19. Which is the correct repesentation for K = C1/C2 relation ?

    Text Solution

    |

  20. The vapour pressure of ethanol and methanol are 42.0 mm and 88.55 mm H...

    Text Solution

    |