NCERT Class 9 Science Chapter 4 Atom Structure Quiz
5 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What led to the discovery of the positively charged sub-atomic particle called proton?

  • Electron bombardment
  • X-ray diffraction
  • Canal rays (correct)
  • Alpha particle emission

    • What is the focus of NCERT Class 9 Science Chapter 4?

  • Structure of the Atom (correct)
  • Human anatomy
  • Chemical reactions
  • Plant biology

    • What is the electrical charge of an atom containing one electron and one proton?

  • Variable
  • Neutral (correct)
  • Positive
  • Negative

    • What type of radiations are canal rays?

    <p>Positively charged</p> Signup and view all the answers

    What does the discovery of canal rays contribute to in atomic theory?

    <p>Discovery of protons</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser