Home
Class 10
CHEMISTRY
Elements in the same group of the period...

Elements in the same group of the periodic table have the same

A

atomic number

B

number of electron shells

C

number of valence electrons

D

atomic mass

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    ZEN PUBLICATION|Exercise ZEE ADDITIONAL QUESTIONS SECTIONS (VERY SHORT ANSWER (VSA) TYPE QUESTIONS)|29 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    ZEN PUBLICATION|Exercise ZEE ADDITIONAL QUESTIONS SECTIONS (SHORT ANSWER (SA) TYPE QUESTIONS)|69 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    ZEN PUBLICATION|Exercise QUESTIONS SECTION (TEXTUAL QUESTIONS)|10 Videos

  • METALS AND NON METALS

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (LONG ANSWER [LA] TYPE 2 QUESTIONS)|14 Videos

Similar Questions

Explore conceptually related problems

The elements in the same group of the periodic table show close resemblance in their chemical behaviour

a] Why are sodium and chlorine placed in the same period in the Modern Periodic Table? b] Why do elements placed in the same group of the periodic table have similar chemical properties? c] Who proposed the modern periodic law? On which fundamental property of an atom is it based?

a) What property do all elements in the same column of the periodic table as boron share? b) What property do all elements in the same column of the periodic table as fluorine share?

What property do all elements in the same column of the Periodic Table as boron have in common?

The atomic numbers of two elements are 8 and 16 respectively. Write the electronic configuration of these two elements. Do you keep these two elements in the same group of the modern periodic table? Justify your answer. Find out which of these two elements is more electronegative. Give reason for your answer.

What property do all elements in the same column of the Periodic Table as fluorine have in common?

Two elements X and Y belong to group 1 and 2 respectively in the same period of the periodic table. Compare these elements with respect to : (i) number of electrons in their outermost orbit (ii) their valencies (iii) metallic character (iv) their atomic size (v) formula of their chlorides (vii) formula of their sulphates.

Justify the placement of O, S, Se, Te and Po in the same group of the periodic table in terms of electronic configuration, oxidation state and hydride formation.

ZEN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ZEE ADDITIONAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Which element was not known when Mendeleev framed the periodic table?

    Text Solution

    |

  2. Chemical properties of elements depend on

    Text Solution

    |

  3. Which of the following properties of the elements can't be predicted f...

    Text Solution

    |

  4. Non-metals usually form

    Text Solution

    |

  5. In the Modern Periodic Table, elements with similar valenceshell confi...

    Text Solution

    |

  6. Elements in the same group of the periodic table have the same

    Text Solution

    |

  7. Which of the following always increases down a group?

    Text Solution

    |

  8. Which of the following always decreases down a group?

    Text Solution

    |

  9. Which parameter decreases as we move from left to right along a period...

    Text Solution

    |

  10. The number of valence electrons in an element belonging to period 3 an...

    Text Solution

    |

  11. The period and group number of an element with atomic number 7 are

    Text Solution

    |

  12. The number of which of the following atomic particles plays a major ro...

    Text Solution

    |

  13. The longest period in the Modern Periodic Table is the

    Text Solution

    |

  14. Group I elements in the Modern Periodic Table are known as

    Text Solution

    |

  15. The most reactive element of all the elements is

    Text Solution

    |

  16. According to Newlands' law of octaves, the number of elements between ...

    Text Solution

    |

  17. Halogens are present in which group of the Modern Periodic Table?

    Text Solution

    |

  18. The 18th group of elements in the periodic table is called

    Text Solution

    |

  19. The electronic configuration of element x is 2, 8, 8, 1 and the electr...

    Text Solution

    |

  20. The number of groups and periods in the modern periodic table respecti...

    Text Solution

    |