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Physics Medium NTS Uploaded: 17 Aug 2026

The neutron was discovered by:

  • A Ernest Rutherford
  • B J.J. Thomson
  • C Marie Curie
  • D James Chadwick
Correct Answer: Option D — James Chadwick
Explanation:
James Chadwick discovered the neutron in 1932, identifying it as an electrically neutral subatomic particle residing in the nucleus alongsid...
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