Home
Class 10
CHEMISTRY
Arrangement the following elements in in...

Arrangement the following elements in increasing order of their atomic radii
(a) Li, Be, F, N
(b) Cl, At, Br, I

Text Solution

Verified by Experts

(a) F < N < Be < Li as the atomic radii decreases along a period.
(b) Cl < Br < I < At as the atomic radii increases down a group.
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTIONS-II|24 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    VK GLOBAL PUBLICATION|Exercise LONG ANSWER QUESTIONS|17 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    VK GLOBAL PUBLICATION|Exercise VERY SHORT ANSWER QUESTIONS|14 Videos

  • MODEL QUESTIONS PAPER - 5

    VK GLOBAL PUBLICATION|Exercise SECTION B|3 Videos

  • PRACTICAL BASED QUESTIONS

    VK GLOBAL PUBLICATION|Exercise Experiment 15|4 Videos

Similar Questions

Explore conceptually related problems

Arrange the following elements in increasing order of their atomic radii. Li, Be, F, N

Arrange the following elements in increasing order of their atomic radii. Cl, At, Br I

Arrange the given elements in increasing order of their atomic radii? Li, Be, F and N

Arrange the above elements in a decreasing order of their atomic radii.

Increases order of atomic radii is

Arrange the following elements in the increasing order of their: (i) atomic radii (ii) non metallic character. Give reason for your answer. Li, Be, F, N

Arrange the following elements in the order of increasing atomic radius . N, O, F and Ne.

VK GLOBAL PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -SHORT ANSWER QUESTIONS-I
  1. State Periodic Law on which the Modern Periodic Table is based.

    Text Solution

    |

  2. What do you understand by the term periodicity? Does the periodicity i...

    Text Solution

    |

  3. What does each group in the Periodic Table signify?

    Text Solution

    |

  4. Why do elements in any given group have similar properties?

    Text Solution

    |

  5. Why do group 1 elements form unipositive ions?

    Text Solution

    |

  6. Why are the elements of group 18 called zero valent?

    Text Solution

    |

  7. Why group 17 elements form uninegative anions?

    Text Solution

    |

  8. Would you place the two isotopes of chlorine, Cl-35 and Cl-37 in diffe...

    Text Solution

    |

  9. How does the metallic character change along the period?

    Text Solution

    |

  10. What is atomic radius? Why does atomic radius decrease across a period...

    Text Solution

    |

  11. Why does the size of the atom increase down the group?

    Text Solution

    |

  12. Can the following groups of elements be classified as Dobereiner's tri...

    Text Solution

    |

  13. Write the formulae of chlorides of Eka-Silicon and Eka-aluminium, the ...

    Text Solution

    |

  14. If an element X is placed in group 14, what will be the formula and th...

    Text Solution

    |

  15. Arrangement the following elements in increasing order of their atomic...

    Text Solution

    |

  16. Identify and name the metal out of the following elements whose electr...

    Text Solution

    |

  17. Arrange the following elements in the increasing order of their metall...

    Text Solution

    |

  18. Which group of elements could be placed in mendeleev's periodic table ...

    Text Solution

    |

  19. (i) Why do we classify elements? (ii) In Mendeleev's Periodic Tabl...

    Text Solution

    |

  20. Explain why sodium is more reactive than lithium.

    Text Solution

    |