eVidyarthi

Main Menu
  • eVidyarthi
  • School
    • Class 6th
      • Maths Class 6
      • Science Class 6
      • Hindi Class 6
      • व्याकरण
      • English Class 6
      • English Grammar
      • Sanskrit Class 6
      • Geography
      • Civics
      • History
    • Class 7th
      • Maths Class 7
      • Science Class 7
      • Hindi Class 7
      • व्याकरण
      • English Class 7
      • English Grammar
      • Sanskrit Class 7
      • Geography
      • Civics
      • History
    • Class 8th
      • Maths Class 8
      • Science Class 8
      • Hindi Class 8
      • व्याकरण
      • English Class 8
      • English Grammar
      • Sanskrit Class 8
      • Geography
      • Civics
      • History
    • Class 9th
      • Maths Class 9
      • Science Class 9
      • Hindi Class 9
      • English Class 9
      • English Grammar
      • व्याकरण
      • Economics Class 9
      • Geography Class 9
      • Civics Class 9
      • History Class 9
    • Class 10th
      • Maths Class 10
      • Science Class 10
      • Hindi Class 10
      • English Class 10
      • English Grammar
      • व्याकरण
      • Economics Class 10
      • History Class 10
      • Civics Class 10
      • Geography Class 10
    • Class 11th
      • Maths Class 11
      • Accounts Class 11
      • English Class 11
      • English Grammar
      • व्याकरण
      • Chemistry Class 11
      • Physics Class 11
      • Biology Class 11
    • Class 12th
      • Maths Class 12
      • Accounts Class 12
      • Chemistry Class 12
      • Physics Class 12
      • Biology Class 12
      • English Class 12
      • English Grammar
      • व्याकरण
    • Close
  • English
    • Basic English Grammar
    • Basic English Speaking
    • English Vocabulary
    • English Idioms & Phrases
    • Personality Enhancement
    • Interview Skills
    • Close
  • Softwares
    • Microsoft Word
    • PhotoShop
    • Excel
    • Illustrator
    • PowerPoint
    • Close
Class 9th Science || Menu
  • Important
    • Sample Papers
    • MCQs
    • NCERT Solutions
    • Revision Notes
    • Science Book
    • Syllabus
    • Close
  • Matter in Our Surroundings
  • Is Matter Around Us Pure
  • Atoms and Molecules
  • Structure of Atom
  • Motion

Distribution of Electrons in Atoms, Class 9 Science

1. There will be total 20 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. N shell can have a maximum of _______ electrons.
 
 
 
 

Question 1 of 20

2. If both K and L shells are filled, the total number of electrons contained in them will be:
 
 
 
 

Question 2 of 20

3. Which of the following is the correct electronic configuration for magnesium?
 
 
 
 

Question 3 of 20

4. The number of electrons in an atom of Fluorine is 9. Its electronic configuration is _______ .
 
 
 
 

Question 4 of 20

5. Bohr proposed that while revolving in discrete orbits, the electrons:
 
 
 
 

Question 5 of 20

6. The electronic configuration of an atom with atomic number 19 is:
 
 
 
 

Question 6 of 20

7. The following diagram shows the various shells. The maximum number of electrons that can be accomodated in M shell is _______ .
download (7)
 
 
 
 

Question 7 of 20

8. Which of the following elements has the electron configuration 2?
 
 
 
 

Question 8 of 20

9. What will be the valency of an element having atomic number (Z)=7?
 
 
 
 

Question 9 of 20

10. Each of the stationary orbits are associated with:
 
 
 
 

Question 10 of 20

11. Which of the following pictures represent the Bohr’s model of an atom?
download (8)
 
 
 
 

Question 11 of 20

12. The increasing order of the energy levels in an atom is _______ .
 
 
 
 

Question 12 of 20

13. Which one of the following elements has two valence electrons but is a noble gas?
 
 
 
 

Question 13 of 20

14. The maximum number of electrons that can be accomodated in an orbit is given by the formula _______ where n is the number of orbit.
 
 
 
 

Question 14 of 20

15. If Z = 6, what would be the valency of the element?
 
 
 
 

Question 15 of 20

16. What is a valence shell?
 
 
 
 

Question 16 of 20

17. Which of the following is the correct atomic structure of sodium metal?
4
 
 
 
 

Question 17 of 20

18. Which of the following shells represent the orbit number (n) = 2?
download (9)
 
 
 
 

Question 18 of 20

19. How many valence electrons are present in a potassium atom?
 
 
 
 

Question 19 of 20

20. Which one of the following elements is most reactive?
 
 
 
 

Question 20 of 20

Loading... Loading…

 

Android App

eVidyarthi

Search On eVidyarthi

Evidyarthi on Facebook

Like us on Facebook

Follow Evidyarthi on Youtube

Learn English
Learn English Through हिन्दी
Job Interview Skills
English Grammar
हिंदी व्याकरण - Vyakaran
Mathematics Class 6th
Science Class 6th
हिन्दी Class 6th
Mathematics Class 7th
Science Class 7th
हिन्दी Class 7th
हिन्दी Class 8th
Mathematics Class 8th
Mathematics Class 9th
English Class 9th
Science Class 9th
Mathematics Class 10th
English Class 10th
Mathematics Class XI
Chemistry Class XI
Accountancy Class 11th
Accountancy Class 12th
Mathematics Class 12th
Microsoft Word
Microsoft Excel
Microsoft PowerPoint
Adobe PhotoShop
Adobe Illustrator
Learn German
Learn French
IIT JEE
Privacy Policies, Contact Us
Copyright © 2020 eVidyarthi and its licensors. All Rights Reserved.