Home
Class 12
PHYSICS
If elements with principal quantum numbe...

If elements with principal quantum number `ngt 4` were not allowed in nature, the number of possible elements would be:

A

60

B

32

C

4

D

64

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 80

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET TEST 85

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

If element with particle quantum number ngt4 were not allowed in nature , the number of posible elemant would be

The principal quantum number, n describes

If elements of quantum number greater than n were not allowed , the number of possible element in nature would be ?

The principal quantum number representwsw

If in nature they may not be an element for which the principle quantum number n gt 4 , then the total possible number of elements will be

The principal quantum number of an atom is related in the

For a shell of principal quantum number n=4, there are:

NTA MOCK TESTS-NTA NEET TEST 81-PHYSICS
  1. If elements with principal quantum number ngt 4 were not allowed in na...

    Text Solution

    |

  2. If 13.6 eV energy is required to ionized the hydrogen atom then the en...

    Text Solution

    |

  3. A system of two identical, uniform discs with identical circular cavit...

    Text Solution

    |

  4. A ball strickes a horizontal floor at an angle theta = 45^@ with the n...

    Text Solution

    |

  5. A circular tube of radius R and across- sectional radius r(r lt lt R) ...

    Text Solution

    |

  6. Position vectors of a particle moving in xy plane at time t is vecr=a(...

    Text Solution

    |

  7. The density of copper is 9xx10^3 kg m^(-3) and its atomic mass is 63.5...

    Text Solution

    |

  8. In the network shown in figure each resistance is 1Omega . The effecti...

    Text Solution

    |

  9. The following figure a conducting disc rotating about its axis in a pe...

    Text Solution

    |

  10. In a step up transformer, if ratio of turns of primary to secondary is...

    Text Solution

    |

  11. Two concentric spherical conducting shells of radii R and 2R carry cha...

    Text Solution

    |

  12. Sixty four identical sphere of change q and capacitance C each are com...

    Text Solution

    |

  13. A non -uniform rod of length l having mass density lamda(x) = (A+Bx^2)...

    Text Solution

    |

  14. The weight of a body on the surface of the earth is 12.6 N. When it is...

    Text Solution

    |

  15. Solar radiation emitted by sun resembles that emitted by a body at a t...

    Text Solution

    |

  16. V - T graph for a given mass of an ideal gas is shown in the figure. T...

    Text Solution

    |

  17. The gas inside a spherical bubble expands uniformly and slowly so that...

    Text Solution

    |

  18. The cyclotron frequency of an electron gyrating in a magnetic field of...

    Text Solution

    |

  19. Two identical conducting wires AOB and COD are placed at right angles ...

    Text Solution

    |

  20. A "bar" magnet of moment vec(M)=hat(i)+hat(j) is placed in a magnetic ...

    Text Solution

    |