Home
Class 10
CHEMISTRY
Number of vertical columns in the modern...

Number of vertical columns in the modern periodic table are _____(As per IUPAC notation).

A

16

B

20

C

24

D

18

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -IV) (APPLICATION TO DAILY LIFE , CONCERN TO BIODIVERSITY )|4 Videos

  • CLASSIFICATION OF ELEMENTS-THE PPERIIODIC TABLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|20 Videos

Similar Questions

Explore conceptually related problems

Write modern periodic law .

Number of elements in 6th period of modern periodic table is __________

What is a period in modern periodic table ?

Number of short periods in the long form of periodic table

The incomplete period of the modern periodic table is _______.

Modern periodic table was invented by ____

The basis of modern periodic law is

Elements of the same vertical group of the periodic table have

How many blocks are there in modern peridic table ?

VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE
  1. "The law states hat the physical and chemical properties of the ...

    Text Solution

    |

  2. The elements with similar outer shell configuration are placed in a

    Text Solution

    |

  3. Number of vertical columns in the modern periodic table are (As per IU...

    Text Solution

    |

  4. Periods are based on the present in an atom.

    Text Solution

    |

  5. 4f elements are called

    Text Solution

    |

  6. of an element was defined as combining power of an element with respec...

    Text Solution

    |

  7. The atomic size in a group from top to bottom

    Text Solution

    |

  8. In which units ionizations energy can be expressed ?

    Text Solution

    |

  9. The minimum energy required to remove an election from the outer most ...

    Text Solution

    |

  10. The energy required to remove an electron from unipositive ion is call...

    Text Solution

    |

  11. The energy liberated when an electron is added to a netural gaseous at...

    Text Solution

    |

  12. According to Mulliken, electronegativity =

    Text Solution

    |

  13. Electronegativity values... along a period from left to right.

    Text Solution

    |

  14. The number of sub-groups in each group of Mendeleeff's periodic table ...

    Text Solution

    |

  15. Mendeleeff tried to explain similarities of elements in the same group...

    Text Solution

    |

  16. Eka silicon is now known as

    Text Solution

    |

  17. Eka means

    Text Solution

    |

  18. The anomalous series of elements of mendeleev's periodic table ...

    Text Solution

    |

  19. The number of positive charges in the atom of an element is the of th...

    Text Solution

    |

  20. The group elements are also called as

    Text Solution

    |