Home
Class 12
CHEMISTRY
What were the 12 horizontal rows known i...

What were the 12 horizontal rows known in the periodic table prepared by Mendeleev ?

Text Solution

Verified by Experts

Series.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section -A)|40 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section -B)|34 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section - J Aakash Challengers Questions)|6 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH INSTITUTE|Exercise Assignment ( SECTION - A)|45 Videos

  • COORDINATION COMPOUNDS

    AAKASH INSTITUTE|Exercise Assignment (Section-J Aakash Challenger Questions )|10 Videos

Similar Questions

Explore conceptually related problems

Horizontal rows in modern periodic table.

The modern periodic table was prepared by

How many Horizontal rows are there in the periodic table ?

Mendeleev Periodic Table

AAKASH INSTITUTE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Try Yourself
  1. What were the 12 horizontal rows known in the periodic table prepared ...

    Text Solution

    |

  2. Name the German chemist who classified the elements using the physical...

    Text Solution

    |

  3. What would be the IUPAC name and symbol of Bohrium with atomic number ...

    Text Solution

    |

  4. IUPAC symbol of atomic number 119.

    Text Solution

    |

  5. What is the position of lanthanide and actinide series in the periodic...

    Text Solution

    |

  6. How many elements can be there in the third period ?

    Text Solution

    |

  7. Do the non-metallic character exhibited by the halogens have any relat...

    Text Solution

    |

  8. Why s-block elements act as strong reducing agenis ?

    Text Solution

    |

  9. Find the position of element with atomic number 35 in the periodic tab...

    Text Solution

    |

  10. What are transuranic elements ?

    Text Solution

    |

  11. Out of the following elements which is the most non-metallic ? Na, M...

    Text Solution

    |

  12. Pick the metalloid among the following given elements. P, S, Si, Al.

    Text Solution

    |

  13. Describe the trend of atomic size along a period and a group in the ...

    Text Solution

    |

  14. What will be the atomic radius of fluorine atom of a covalently bonded...

    Text Solution

    |

  15. The internuclear distance between adjacent chlorine atoms of the two n...

    Text Solution

    |

  16. Arrange the following elements in the order of increasing atomic radiu...

    Text Solution

    |

  17. For which element the second ionization enthalpy is expected to be gre...

    Text Solution

    |

  18. What is the expected order of ionization enthalpy for the given elemen...

    Text Solution

    |

  19. Which among the following elements will have a positive electron gain ...

    Text Solution

    |

  20. S has more negative electron gain enthalpy than O why ?

    Text Solution

    |