Which of the following statements is/are correct??

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Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringEASYJEE Chemistry
Which of the following statements is/are correct?? **Options:** - **A.** All substances have magnetic properties - **B.** There are substances in which all electron spins are paired - **C.** There are substances in which one or more electrons have unpaired spins - **D.** The greater the number of unpaired electrons, the greater is Paramagnetism per mole of substance --- **Difficulty:** EASY | **Chapter:** Atomic Structure | **Topic:** Intro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scattering

Official Solution

## ✅ Correct Answer: **A,B,C,D** ### 📖 Detailed Explanation: **Solution:** This question has **multiple correct answers**. **Analyzing each option:** (A) ✓ All substances have magnetic properties... (B) ✓ There are substances in which all electron spins are paired... (C) ✓ There are substances in which one or more electrons have unp... (D) ✓ The greater the number of unpaired electrons, the greater is... **Correct Options: A,B,C,D** **Approach:** - Evaluate each statement independently - Multiple options can be correct simultaneously - Check all options against atomic structure principles **Answer: A,B,C,D** --- *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