Home
Class 11
CHEMISTRY
In the short from of the modern periodic...

In the short from of the modern periodic table,___________elements of both sixth and seventh periods are placed in separate panels at the bottom.

A

`14`

B

`28`

C

`30`

D

`16`

Text Solution

Verified by Experts

The correct Answer is:
B
Lanthanoids and actinoids, respectively.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise Follow-up Test 2|1 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise Follow-up Test 3|1 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise Follow-up Test 1|1 Videos

  • CHEMICAL BONDING

    R SHARMA|Exercise Archives|73 Videos

  • EQUILIBRIUM

    R SHARMA|Exercise ARCHIVES|69 Videos

Similar Questions

Explore conceptually related problems

In the modern periodic table, elements are arranged in

The fourth period of modern periodic table includes:

The number of period that the modern periodic table has

The number of period that the modern periodic table has :

R SHARMA-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS-Follow-up Test
  1. In the short form of the modern periodic table, the period number corr...

    Text Solution

    |

  2. In the short form of the modern periodic table, the first period conta...

    Text Solution

    |

  3. In the short from of the modern periodic table,elements of both sixth ...

    Text Solution

    |

  4. The naming of the new elements had been traditionally the privilege of...

    Text Solution

    |

  5. Unnilennium is the systematic name for element having atomic number

    Text Solution

    |

  6. Which of the following elements have been duly synthesized and officia...

    Text Solution

    |

  7. What would be the IUPAC name and symbol for the element with atomic nu...

    Text Solution

    |

  8. Total number of element in each period is twice the number ofbeing fil...

    Text Solution

    |

  9. The first period (n = 1) starts with the filling ofsubshell.

    Text Solution

    |

  10. The second period (n = 2) involves the filling up to electron inatomic...

    Text Solution

    |

  11. The third period (n = 3) involves the filling up to electrons inelemen...

    Text Solution

    |

  12. The fourth period (n = 4) does not involve the filling up of electrons...

    Text Solution

    |

  13. The fifth period (n = 5) beginning with rubidium is similar to the fou...

    Text Solution

    |

  14. The sixth period (n = 6) of the periodic table contains 32 elements an...

    Text Solution

    |

  15. Which of the following lanthanoids does not contain 5d electron in its...

    Text Solution

    |

  16. Which of the following actinoids contains 6d^(2) electrons its valence...

    Text Solution

    |

  17. Which of the following groups of periodic table contains maximum numbe...

    Text Solution

    |

  18. In s-block elements, the differentiating electron enters the orbital.

    Text Solution

    |

  19. On the basis of chemical behavior, how many element belong to the s-bl...

    Text Solution

    |

  20. A1though the elements in the periodic table are arranged according to ...

    Text Solution

    |