Home
Class 10
CHEMISTRY
An element X belongs to 3 rd perio...

An element X belongs to 3 rd period and Group 2 of the periodic table . State ( a) The no . Of valence electrons (b ) The valency (c ) Whether it is metal or a non- metal

Text Solution

Verified by Experts

`'2'`
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -II)|8 Videos

  • CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -II) (CONCEPUAL UNDERSTANDING )|43 Videos

  • CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE

    VGS PUBLICATION-BRILLIANT|Exercise QUESTIONS GIVEN IN THE LESSON (2 MARK QUESTIONS)|2 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|80 Videos

  • CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|351 Videos

Similar Questions

Explore conceptually related problems

The element which belong to 3rd period and IVA group of periodic table is

2 ) Which one belongs to 3 ^(rd) period , Na or Al or both ?

Z' element belongs to (second ) 2^(nd) group in the periodical table , Write the formula of oxide of it .

An element X has 3 electrons in the outer most shell of the atom. State whether X is a metal or a non-metal.

Use the periodic table to identify elements. (c ) Would tend to gain two electrons.

Two elements X and Y belong to Groups 1 and 2 respectively in the same period of the periodic Table .Compare these elements with respect to : Number of electrons in their outermost orbit .

Aluminium is a metal belonging to III group of periodic table. So the formula of its oxide is :

Most of the non-metals are present in the long form of the periodic table in

Two elements X and Y belong to Groups 1 and 2 respectively in the same period of the periodic Table .Compare these elements with respect to : their ionisation energy and metallic character .

VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -I)
  1. Who assigned electronegativity values for elements on the basis...

    Text Solution

    |

  2. Match the electronegativity values .

    Text Solution

    |

  3. which is the most electronegative element ?

    Text Solution

    |

  4. which stable element shows least electronegativity ?

    Text Solution

    |

  5. In compounds , they generally show a tendency to remain as posi...

    Text Solution

    |

  6. give example to good electropositive elements .

    Text Solution

    |

  7. A ) Non -metals are generally more electronegatinve R ) Electro...

    Text Solution

    |

  8. 1) 3^(rd ) period : Na , Mg ,Al,Si,P ,S,cl 2) Metallic charac...

    Text Solution

    |

  9. Identify non- metals .

    Text Solution

    |

  10. Identify metalloids .

    Text Solution

    |

  11. Write any two properties which are decreased from top to bott...

    Text Solution

    |

  12. Write any two properties which are decreasesed from left to r...

    Text Solution

    |

  13. A: 1S^(2) 2S^(2) B: 1s^(2) 2s^(2) 2p^(6) 3^(2) To which ...

    Text Solution

    |

  14. A: 1S^(2) 2S^(2) B: 1s^(2) 2s^(2) 2p^(6) 3^(2) To which ...

    Text Solution

    |

  15. A: 1S^(2) 2S^(2) B: 1s^(2) 2s^(2) 2p^(6) 3^(2) what is th...

    Text Solution

    |

  16. Guess and write any one element would it be chemically simila...

    Text Solution

    |

  17. An element X belongs to 3 rd period and Group 2 of the per...

    Text Solution

    |

  18. Guess the element which is surrounded by oxygen , chlorine phosh...

    Text Solution

    |

  19. Name two elements that you would expect to have chemical prope...

    Text Solution

    |

  20. Write the most active metal in the 1 ^(st ) group .

    Text Solution

    |