Periodic Table And Periodicity Of Properties

9 Questions | Total Attempts: 297

SettingsSettingsSettings
Please wait...
Periodic Table And Periodicity Of Properties


Questions and Answers
  • 1. 
    Number of periods in the periodic table are?
    • A. 

      8

    • B. 

      7

    • C. 

      16

    • D. 

      5

  • 2. 
    Which of the following groups contain alkaline earth metals?
    • A. 

      IA

    • B. 

      IIA

    • C. 

      VIIA

    • D. 

      VIIIA

  • 3. 
    Which of the following elements belong to VIIIA?
    • A. 

      Na

    • B. 

      Mg

    • C. 

      Br

    • D. 

      Xe

  • 4. 
    Main group elements are arranged........ group?
    • A. 

      6

    • B. 

      7

    • C. 

      8

    • D. 

      10

  • 5. 
    Period number of 13Al27 is ?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 6. 
    Valence shell electronic configuration of an element M (atomic number 14) is?
    • A. 

      2s​​​​​, 2p1

    • B. 

      3s2​​​​​​, 3p2

    • C. 

      2s​​​​​​, 2p3

    • D. 

      4s1

  • 7. 
    Which of the following elements do you expect to have greater shielding effect?
    • A. 

      Li

    • B. 

      Na

    • C. 

      K

    • D. 

      Rb

  • 8. 
    As you move from left to right across a period, which of the following do not increase?
    • A. 

      Electron affinity

    • B. 

       Ionization energy

    • C. 

       Nuclear charge

    • D. 

       Shielding effect

  • 9. 
    All the elements of group IIA are less reactive than alkali metals this is because these elements have?
    • A. 

      Relatively high ionization energy

    • B. 

      Relatively greater atomic size

    • C. 

      Similar electronic configuration

    • D. 

      Decreased nuclear charge

Back to Top Back to top