Home
Class 12
CHEMISTRY
Which are correct match? (i) Eka silic...

Which are correct match?
(i) Eka silicon-Be (ii) Eka aluminium -Ga
(iii) Eka mangenese-Tc (iv) Eka scandium-B

A

(ii) & (iii)

B

(i), (ii) & (iv)

C

(i) & (iv)

D

All

Text Solution

Verified by Experts

The correct Answer is:
A
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

Eka-aluminium is

Eka-aluminium is

Eka silicon is now called as

Eka -aluminium and eka -silicon are known as

Eka-aluminium and Eka -silicon are known as :

A p-type semiconductor is (i) a silicon crystal doped with arsenic impurity (ii) a silicon crystal doped with aluminium impurity (iii) a germanium crystal doped with boron impurity (iv) a germanium crystal doped with phosphorus impurities.

MOTION-PERIODIC TABLE -Exercise - 1
  1. Which of the following set of elements obeyes Newland’s octave rule -

    Text Solution

    |

  2. Which is not anomalous pair of elements in the Medeleeves periodic tab...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Justification of putting H in VII A group is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. The name ‘Rare earths’ is used for

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |