Which of the following is responsible

Question:

Which of the following is responsible to rule out the existence of definite paths

or trajectories of electrons?

(i) Pauli’s exclusion principle.

(ii) Heisenberg’s uncertainty principle.

(iii) Hund’s rule of maximum multiplicity.

(iv) Aufbau principle.

Solution:

Option (ii) Heisenberg’s uncertainty principle is the answer.

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