Home
Class 8
CHEMISTRY
The ratio of the number of electrons in ...

The ratio of the number of electrons in the N-shell of A and the M-shell of B with atomic numbers 40 and 32, respectively, is

A

`5:3`

B

`9:5`

C

`5:9`

D

`5:4`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application Level-2|25 Videos

  • ATOMIC STRUCTURE

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos

  • ATOMIC STRUCTURE

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type QUESTIONS|5 Videos

  • AIR AND OXYGEN

    PEARSON IIT JEE FOUNDATION|Exercise LEVEL-3|10 Videos

  • CARBON AND ITS COMPOUNDS

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application Level-3|10 Videos

Similar Questions

Explore conceptually related problems

The number of electrons in the M shell of the element with atomic number 24 is

What is the maximum number of electrons in the M-shell ?

The number of electrons present int the valence shell of an atom with atomic number 38 is

In the helium atom, the number of electrons in the L shell is

Maximum number of electrons in n^(th) shell is

The total number of electrons present in the M-shell of sulphur is

The number of electrons in the outer shell of the most stable or inert atoms is

PEARSON IIT JEE FOUNDATION-ATOMIC STRUCTURE-Concept Application Level-1
  1. Low pressure is maintained in the discharge tube due to

    Text Solution

    |

  2. The velocity of alpha particels increases then angle of deviation

    Text Solution

    |

  3. Which of the following uni-positive ions possesses all the three sub-a...

    Text Solution

    |

  4. The ratio of the number of electrons in the N-shell of A and the M-she...

    Text Solution

    |

  5. Total number of electrons present in the penultimate shell of an eleme...

    Text Solution

    |

  6. To draw the geometrical representation for the structure of the oxygen...

    Text Solution

    |

  7. Arrange the following statements in a sequence which involves the calc...

    Text Solution

    |

  8. Many theories and experiments carried out for the studey of atom event...

    Text Solution

    |

  9. Rutherford's alpha-ray scattering experiment led to the discovery of t...

    Text Solution

    |

  10. The mass of which of the following fundamental particles is negligible...

    Text Solution

    |

  11. Identify the electronic configuration of manganese (Z=25)

    Text Solution

    |

  12. Which among the following set of elements contain same number of valen...

    Text Solution

    |

  13. The atoms of the same element may differ in the number of .

    Text Solution

    |

  14. Assertion (A): Electrons present in ground states of different single ...

    Text Solution

    |

  15. Identify the atomic number corresponding to least number of valence el...

    Text Solution

    |

  16. An atom of an element has mass number 31. It has 16 neutrons. The vale...

    Text Solution

    |

  17. The number of electrons present in each alpha-particle is

    Text Solution

    |

  18. An atom of an element has two electrons in the valence shell and two c...

    Text Solution

    |

  19. Rutherford's theory assumed which of the following paths for the elect...

    Text Solution

    |

  20. If an electron jumps from orbit A to orbit B it loses energy while it ...

    Text Solution

    |