NCERT · Class 11 · Chemistry · Structure of AtomRutherford's $\alpha$-particle scattering experiment led to the discovery of:
Step-by-Step Solution
Rutherford's $\alpha$-particle scattering experiment demonstrated the presence of a small, dense, positively charged core at the center of the atom, called the nucleus.
Detailed Options Breakdown
Option : Electron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of Atom.
Option 1: Neutron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of Atom.
Option 2: Atomic Nucleus (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Quarks
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Structure of Atom.
💡 Study Guide: This question tests core syllabus concepts from Structure of Atom. For formulas, key summaries, and mock exam reference guides, read the full Structure of Atom Revision Notes.