Easy Chemistry Class 11 Level 8

In Aufbau principle, electrons first enter which orbital?

Aufbau principle में electrons पहले किस orbital में जाते हैं?

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Correct Answer

B. lower energy orbital / निम्न ऊर्जा orbital

Explanation

Step 1: This is about the electron filling rule. Step 2: According to Aufbau principle, electrons occupy lower energy orbitals first. Step 3: Exam tip: follow the energy order while writing electronic configuration.

Step 1: यह electron filling rule का प्रश्न है। Step 2: Aufbau principle के अनुसार electrons पहले lower energy orbitals में भरते हैं। Step 3: परीक्षा टिप: electronic configuration लिखते समय energy order follow करें।

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