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2nd Chapter

9th class Chemistry Chapter 2 (English Medium)

Here you can prepare 9th Chemistry English Medium Chapter 2 (Structure of Atoms) Test. Click the button for 100% free full practice test.

Matric Part 1/9th Class Chemistry Chapter 2 MCQ Test With Answer for Chapter 2 Structure of Atoms

Matric Part 1/9th Class Chemistry Chapter 2 MCQ Test With Answer for Chapter 2 Structure of Atoms

Sr. # Questions Answers Choice
1 The lowest energy level is
  • A. K
  • B. L
  • C. M
  • D. N
2 L shell can accommodate ________________ electrons.
  • A. 2
  • B. 8
  • C. 18
  • D. 32
3 The p subshell has:<br>
  • A. one orbital <br>
  • B. two orbitals <br>
  • C. three orbitals <br>
  • D. four orbitals<br>
4 Who discovered the proton?<br>
  • A. Goldstein<br>
  • B. J.J Thomson<br>
  • C. Neil Bohr <br>
  • D. Ruther&nbsp; Ford<br>
5 The isotopes of an element have different number of
  • A. Electrons
  • B. Protons
  • C. Neutrons
  • D. Protons &amp; Neutrons
6 Which one of the following is the most penetrating?<br>
  • A. protons <br>
  • B. electrons <br>
  • C. neutrons<br>
  • D. alpha paticles<br>
7 The concept of orbit was used by:<br>
  • A. J.J Thomson<br>
  • B. Rutherford<br>
  • C. Bohr <br>
  • D. Planck <br>
8 The boiling point of H2O is:
  • A. 100
  • B. 12
  • C. 1.105
  • D. 9
9 First energy level is denoted by:<br>
  • A. K
  • B. L <br>
  • C. M <br>
  • D. N
10 In ________________ Bohr considered hydrogen atom for his model .
  • A. 1913
  • B. 1916
  • C. 1917
  • D. 1918

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Chapterwise Lists

Chapter Name Questions PDF File
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    Rao Abdul Quddous Ahmed

    03 Feb 2020

    date sheet

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    Admin

    13 Feb 2020

    please visit https://www.ilmkidunya.com/date_sheets/bise-multan-matric-date-sheet-view-online.aspx

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    03 Feb 2020

    please visit https://www.ilmkidunya.com/date_sheets/matric-date-sheet.aspx

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