Home
Class 12
CHEMISTRY
It each orbital can hold a maximum of th...

It each orbital can hold a maximum of three electrons, the number of elements in 9th period of periodic table (long form) are:

A

48

B

162

C

50

D

75

Text Solution

Verified by Experts

D
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-I|30 Videos

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-II|22 Videos

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 2 (Level-I)|20 Videos

  • P-BLOCK ELEMENTS

    MOTION|Exercise Exercise - 4 | Level-I Previous Year | JEE Main|37 Videos

  • RADIOACTIVITY

    MOTION|Exercise EXERCISE - 4 LEVEL - II|20 Videos

Similar Questions

Explore conceptually related problems

If each orbital can hold a maximum of 3-electrons. The number of elements in 4^(th) period of periodic table is :

The number of elements in the 4th period of periodic table is

If each orbital can take maximum of three electrons, the number of elements in the third period of the periodic table will be:

If each orbital can hold a maximum of 3 electrons. Then the number of elements in 2 ""^(nd) period of the periodic table is :

The number of elements in 5th and 6th period of periodic table are respectively

The number of periods in the long from of periodic table is

Total number of elements present in 5 th period of modern periodic table is

MOTION-PERIODIC TABLE -Exercise - 3 | Level-I
  1. Using the concept of Z("eff") (from Slater's rule). Explain the follow...

    Text Solution

    |

  2. From the following information {:(A^(-)(g)rarrA^(+2)(g)+3e^(-),Delta...

    Text Solution

    |

  3. It each orbital can hold a maximum of three electrons, the number of e...

    Text Solution

    |

  4. The Z(eff) for 3d electron of Cr 4s electron of Cr 3d electron o...

    Text Solution

    |

  5. If internuclear distance between CI atoms in CI(2) is 10Å & between H ...

    Text Solution

    |

  6. Compare the following giving reasons Acidic nature of oxides: CaO, CO,...

    Text Solution

    |

  7. If (n + l) rule for energy is not followed, what are the blocks of the...

    Text Solution

    |

  8. On the Pauling's electronegativity scale, which element is next to F ?

    Text Solution

    |

  9. Among the following which species is/are paramagnetic (i) Sr^(2+) ...

    Text Solution

    |

  10. Why do alkaline earth metals always form dipositive ions ?

    Text Solution

    |

  11. State giving reasons which one have higher value (a) IE(1) of F or C...

    Text Solution

    |

  12. Explain why a few elements such as Be(+0.6),N(+0.3) & He(+0.6) have po...

    Text Solution

    |

  13. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  14. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  15. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  16. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  17. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The ...

    Text Solution

    |

  18. Which property will increase and which will decrease for IA group as w...

    Text Solution

    |

  19. The IE do not follow a regular trend in II & III periods with increasi...

    Text Solution

    |

  20. Arrange in decreasing order of atomic size: Na,Cs, Mg, Si, Cl

    Text Solution

    |