Home
Class 9
CHEMISTRY
Electronic configuration of elements P, ...

Electronic configuration of elements P, Q, R and S are given below. (Symbols are not real).
P-2,2
Q - 2,8,2
R- 2,8,5
S- 2,8
a) Which among these elements are included in the same period?
b) Which are those included in the same group?
c) Which among them is a noble gas?
d) To which group and period does the element R belong?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING

    NCERT|Exercise LET US ASSESS|6 Videos

  • REDOX REACTIONS AND RATE OF CHEMICAL REACTIONS

    NCERT|Exercise LET US ASSESS|10 Videos

Similar Questions

Explore conceptually related problems

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which among these elements are included in the same period?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which are those included in the same group?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which among them is a noble gas?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 To which group and period does the element R belong?

The element carbon included in which group.

The electronic configuration of an element is 2,8,8. In which period does it belong?

NCERT-PERIODIC TABLE-LET US ASSESS
  1. Symbols of certain elements are given. Write their electronic configur...

    Text Solution

    |

  2. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  3. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  4. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  5. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  6. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  7. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  8. There are three shells in the atom of element 'X', 6 electrons are pre...

    Text Solution

    |

  9. Electronic configuration of elements P, Q, R and S are given below. (...

    Text Solution

    |

  10. Electronic configuration of elements P, Q, R and S are given below. (...

    Text Solution

    |

  11. Electronic configuration of elements P, Q, R and S are given below. (...

    Text Solution

    |

  12. Electronic configurations of elements P, Q, Rand S are given below. (T...

    Text Solution

    |

  13. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  14. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  15. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  16. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  17. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  18. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  19. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |

  20. An incomplete form of the periodic table is given below. Write answers...

    Text Solution

    |