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Physics Medium CSS Uploaded: 17 Aug 2026

Quantum mechanics primarily deals with the behavior of:

  • A Macroscopic objects
  • B Large celestial bodies
  • C Subatomic particles
  • D Fluids in motion
Correct Answer: Option C — Subatomic particles
Explanation:
Quantum mechanics is the branch of physics that describes the behavior and properties of subatomic particles such as electrons, protons, and...
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Submitted by: PaperMCQs
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