9th Class Chemistry Chapter 2 Important Long Questions 2024

Students if you are looking for the 9th Class Chemistry Chapter 2 Structure of Atoms Long Questions Notes if yes? then you visit the right place where you can easily find chapter 2 most important long questions only without answers but it is your responsibility to find answers from your 9th class Chemistry book.

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Class 9 Chemistry Chapter 2 Notes

Post TopicLong Questions
Book CodeChemistry
Class9th Class
Chapter/FullChapter 2
BoardPunjab Board

9th Class Chemistry Chapter 2 Structure of Atoms Long Questions Notes

  • How are cathode rays produced? What are its five major characteristics?
  • How was it proved that electrons are fundamental particles of an atom?
  • Draw a labeled diagram to show the presence of protons in the discharge tube and explain how canal rays were produced.
  • How Rutherford discovered that an atom has a nucleus located at the center of the atom?
  • One of the postulates of Bohr’s atomic model is that the angular momentum of a moving electron is quantized. Explain its meaning and calculate the angular momentum of the third orbit (i.e. n=3)
  • How did Bohr prove that an atom must exist?
  • What do you mean by electronic configuration? What are the basic requirements while writing the electronic configuration of an element (atom)?
  • Describe the electronic configuration of Na, Mg, and Al ions. Do they have the same number of electrons in the outermost shell?
  • Give the applications of isotopes in the field of radiotherapy and medicines.
  • What is an isotope? Describe the isotopes of hydrogen with diagrams.

Chemistry Chapter 2 Long Questions PDF Download

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Chemistry Questions
9th Class Chemistry Chapter 2 Questions


The topic of this post is 9th Class Chemistry Chapter 2 Long Questions Notes without any PDF file. We add this post to the 9th Class Chemistry Notes category where students can easily find the long Questions type study solutions and much more that students need to be related to the Class 9 Chemistry Book.

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