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NEETChemistryStructure of Atom

What are the two important developments that significantly contributed to the formulation of a more suitable and general model for atoms?

Options

  1. AThe invention of the electron microscope and the discovery of the nucleus.
  2. BThe discovery of protons and neutrons.
  3. CThe dual behavior of matter and the Heisenberg uncertainty principle.
  4. DThe Bohr model and the Rutherford model.

Correct answer

C. The dual behavior of matter and the Heisenberg uncertainty principle.

Step-by-step solution

Two important developments that contributed significantly to the formulation of a more suitable and general model for atoms were the dual behavior of matter and the Heisenberg uncertainty principle.

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