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Which subshell doesn’t exist?

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Atomic StructureDrawbacks of Bohr model, quantum model intro, quantum numbersMEDIUMJEE Chemistry
Which subshell doesn’t exist? **Options:** - **A.** 7s - **B.** 3d - **C.** 3f - **D.** 5d --- **Difficulty:** MEDIUM | **Chapter:** Atomic Structure | **Topic:** Drawbacks of Bohr model, quantum model intro, quantum numbers

Official Solution

## ✅ Correct Answer: **C** ### 📖 Detailed Explanation: **Solution:** **Analyzing each option:** (A) ✗ 7s... (B) ✗ 3d... (C) ✓ 3f... (D) ✗ 5d... **Correct Answer: (C)** **Key Concept:** Apply fundamental principles of atomic structure to identify the correct option. --- *This is an official solution provided by Chem Mantra. For more chemistry questions and solutions, explore our [question bank](/courses).*

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Atomic StructureDrawbacks of Bohr model, quantum model intro, quantum numbersMEDIUMJEE Chemistry