Q.

Neutron was discovered by -

A. Chadwick
B. Rutherford
C. Fermi
D. Bohr
Answer» A. Chadwick
Explanation: Neutron was discovered by James Chadwick in the year 1932. The neutron is a subatomic particle, symbol n or n⁰, with no net electric charge and a mass slightly larger than that of a proton. Protons and neutrons constitute the nuclei of atoms.
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