Home
Class 12
CHEMISTRY
The places that were left empty by Mende...

The places that were left empty by Mendeleev were for:

A

Aluminium & Silicon

B

Gallium and germenium

C

Arsenic and antimony

D

Molybdenum and tungsten

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

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

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 3 | Level-I|43 Videos

  • PERIODIC TABLE

    MOTION|Exercise Unsolved Example|1 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

The three elements predicted by Mendeleev from the gaps in his periodic table were known as eka-boron, eka-aluminium and eka-silicon. What names were given to these elements when they were discovered later on?

Which of the following pairs were incorrectly arranged in Mendeleev's Periodic table?

MOTION-PERIODIC TABLE -Exercise - 1
  1. Which is not anomalous pair of elements in the Medeleeves periodic tab...

    Text Solution

    |

  2. Which are correct match? (i) Eka silicon-Be (ii) Eka aluminium -Ga ...

    Text Solution

    |

  3. The places that were left empty by Mendeleev were for:

    Text Solution

    |

  4. Which of the following pairs of elements do not follow octave rule

    Text Solution

    |

  5. Elements which occupied position in the lother meyer curve, on the pea...

    Text Solution

    |

  6. Modern periodic table is based on atomic no. experiments which proved ...

    Text Solution

    |

  7. Atomic number is the basis of : (p) Lother Meyer curve (q) Newland...

    Text Solution

    |

  8. Atomic wt. of Cl = 35.5 and of I = 127. According to doeberiner triad ...

    Text Solution

    |

  9. The elements of group 1,2,13,14,15,16,17,18 are collectively called

    Text Solution

    |

  10. Justification of putting H in VII A group is

    Text Solution

    |

  11. The discovery of which of the following group of elements gave a death...

    Text Solution

    |

  12. Which of the following pair of elements follows Newland’s octave rule ...

    Text Solution

    |

  13. From the list given below, elements which belongs to the same group or...

    Text Solution

    |

  14. The name ‘Rare earths’ is used for

    Text Solution

    |

  15. Z/e ratio for N^(3-),O^(2-)and F^(-) respectively will be :

    Text Solution

    |

  16. There are 10 neutrons in the nucleus of the element (Z)M^(19) . It bel...

    Text Solution

    |

  17. The number of elements in 5th and 6th period of periodic table are res...

    Text Solution

    |

  18. The number of elements known at that time when Mendeleev arranged them...

    Text Solution

    |

  19. Which of the following is/are Doeberiners triad (i) P, As, Sb " ...

    Text Solution

    |

  20. As applied to periodic table, which of the following sets include only...

    Text Solution

    |