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SA
Question Practice

What important feature differentiates the quantum mechanical model from earlier atomic models?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Chemistry
Chemistry Part - I
Structure of Atom
Question Bank

What important feature differe...

Single Answer MCQ
Q-00054491

What important feature differentiates the quantum mechanical model from earlier atomic models?

1

It treats electrons as particles only.

2

It introduces defined electron paths.

3

It describes electron distribution using probabilities.

4

It assumes electrons are at fixed positions.

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