Chemistry Practice: MCQ Test Quiz!

10 Questions | Total Attempts: 15

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Chemistry Practice: MCQ Test Quiz!

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Questions and Answers
  • 1. 
    The horizontal rows of the periodic table are called .......
    • A. 

      Rows

    • B. 

      Periods

    • C. 

      Columns

    • D. 

      Groups

  • 2. 
    Chemical properities depend upon .......
    • A. 

      Electronic configuration

    • B. 

      Atomic mass

    • C. 

      Valence shell electronic configuration

    • D. 

      Atomic size

  • 3. 
    Noble gases are present in .......
    • A. 

      VII A group

    • B. 

      VI A grouo

    • C. 

      V A group

    • D. 

      VIII A group

  • 4. 
    Period number of the element indicates the value of .......
    • A. 

      All shells

    • B. 

      Valence shell

    • C. 

      First shell

    • D. 

      Second shell

  • 5. 
    Which of the following represents the possible quantum numbers of the last electron in nickel atom (Ni 28)?
    • A. 

      N=3 , l=2 , ml=–1 , ms=–1/2

    • B. 

      N=3 , l=2 , ml=0 , ms=–1/2

    • C. 

      N=3 , l=2 , ml=+1 , ms=–1/2

    • D. 

      N=3 , l=2 , ml=+1 , ms=+1/2

  • 6. 
    Which of the following elements is similar in its chemical properties with magnesium element (Mg 12)?
    • A. 

      Calcium Ca 20

    • B. 

      Sulpher S 16

    • C. 

      Iron Fe 26

    • D. 

      Chlorine Cl 17

  • 7. 
    The ability of an atom to attract electrons towards itself called .......
    • A. 

      Electron affinity

    • B. 

      Ionization energy

    • C. 

      Shielding effect

    • D. 

      Electronegativity

  • 8. 
    The average distance between the nucleus and outer shell is called .......
    • A. 

      Nuclear size

    • B. 

      Atomic size

    • C. 

      Shielding effect

    • D. 

      Atomic number

  • 9. 
    The energy required to remove an electron from the outermost shell is called .......
    • A. 

      Potential energy

    • B. 

      Kinetic energy

    • C. 

      Mechanical energy

    • D. 

      Ionization energy

  • 10. 
    Group A elements are called .......
    • A. 

      Metals

    • B. 

      Alkali metals

    • C. 

      Representative elements

    • D. 

      Transition elements

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