Given below are two statements. One is labelled as Assertion and the other is labelled as…
Chemistry · JEE Main · NTA Exams — Atomic Structure
Given below are two statements. One is labelled as Assertion and the other is labelled as Reason.
Assertion: The 19th electron in potassium atom enters into the 4s-orbital and not into the 3d-orbital.
Reasoning: \((n+D)\) rule is followed for determining the orbitals of the lowest energy state.
In the light of the above statements, choose the correct answer from the options given below:
- If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion
- If both Assertion & Reason are True but Reason is not the the correct explanation of the Assertion
- If Assertion is True but the Reason is False
- If both Assertion & Reason are false
Answer
(A) If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion
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