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NEET Chemistry · Hard

Structure of Atom: Chapter logic MCQ

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Chapter logicHardQuestion 21075

Question

Quantum mechanics replaced fixed Bohr orbits with:

  1. A
    Probability-based orbitals described by wave functions
    Correct
  2. B
    Exact circular paths of variable width
  3. C
    A solid electron shell
  4. D
    Classical planetary paths

Correct answer

Probability-based orbitals described by wave functions

Explanation

Electron location is treated probabilistically, not as a fixed path.

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