Which one of the following is not explained by the Dalton's atomic theory?
- A. Law of conservation of mass
- B. Law of constant composition
- C. Presence of different kind of sub-atomic particles in an atom ✓
- D. Law of multiple proportion
Correct Answer: C. Presence of different kind of sub-atomic particles in an atom
Explanation
Dalton's theory considered the atom to be indivisible and did not account for sub-atomic particles like electrons, protons, and neutrons.
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