$^{11}_{23}$Na and $^{12}_{24}$Mg are

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Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringEASYJEE Chemistry
$^{11}_{23}$Na and $^{12}_{24}$Mg are **Options:** - **A.** Isotopes - **B.** Isobars - **C.** Isodiaphers - **D.** Isotones --- **Difficulty:** EASY | **Chapter:** Atomic Structure | **Topic:** Intro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scattering

Official Solution

## ✅ Correct Answer: **D** ### 📖 Detailed Explanation: **Solution:** **Analyzing each option:** (A) ✗ Isotopes... (B) ✗ Isobars... (C) ✗ Isodiaphers... (D) ✓ Isotones... **Correct Answer: (D)** **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 StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringEASYJEE Chemistry