HomeChemistryThe radius of the third shell of H-atom is 6. The radius of the third shell of H-atom isBy Admin / September 17, 2025 A. 5.761 A? B. 4.761 A? C. 6.671 A? D. 3.716 A? ✅ The correct answer is option B.
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2. The mass of one mole of an electron is Leave a Comment / Chemistry, Chemistry Diagnostic Test MCQs / By Admin