Atomic number, Mass number, Isotopes, Isobars — finally made simple ⚛️ This visual guide explains the core building blocks of atomic structure exactly as per NCERT, with clear examples and clean comparisons students often confuse. 📌 Save this for revision 📌 Share with your study partner 📌 Perfect for boards & competitive exams https://www.chemistrynotesinfo.com/p/chemistry-infographics.html #AtomicStructure #NCERTChemistry #Isotopes #Isobars #ChemistryInfographic#🔬विज्ञान के प्रयोग🧬 #science #chemistry #ncert #📚एजुकेशनल ज्ञान📝