Structure of the Atom
Karnataka Board · Class 9 · Science
Practice quiz for Structure of the Atom — Karnataka Board Class 9 Science. MCQs and questions with answers to test your preparation.
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Sample Questions
Who discovered the electron?
According to Thomson's model of the atom, electrons are:
In Rutherford's gold foil experiment, most alpha particles:
The maximum number of electrons that can be accommodated in the L shell is:
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Sources & Official References
- Karnataka SSLC — kseeb.kar.nic.in
- Dept of Pre-University Education, Karnataka
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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