Which of these is NOT a subatomic particle?

Practice MCQ for SSC, UPSC, RRB Exams

A. Electron A.
B. Proton B.
C. Photon C.
D. Neutron D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Photons are quantum particles of light, not subatomic particles of atoms.
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