NCERT · Class 9 · Science · Structure of the AtomWho discovered the neutron?
📊Student Analytics & Stats
Total Attempts: 1
Accuracy Rate: 0%
Step-by-Step Solution
James Chadwick discovered the neutron in 1932 by bombarding beryllium with alpha particles. He found neutral particles with a mass nearly equal to that of a proton.
Detailed Options Breakdown
Option : Ernest Rutherford
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of the Atom.
Option 1: J.J. Thomson
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of the Atom.
Option 2: James Chadwick (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Goldstein
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of the Atom.
💡 Study Guide: This question tests core syllabus concepts from Structure of the Atom. For formulas, key summaries, and mock exam reference guides, read the full Structure of the Atom Revision Notes.