Which one of the following is not explained by the Dalton’s atomic theory?

CDS I 2025 Question

 
Which one of the following is not explained by the Dalton’s atomic theory?
  • A. Law of conservation of mass
  • B. Law of conservation of mass
  • C. Presence of different kind of sub-atomic particles in an atom
  • D. Law of multiple proportion
Correct Answer: Option C