1st PUC Chemistry Question and Answer Chapter 1: Some Basic Concepts of ChemistryChapter 2: Structure of AtomChapter 3: Classification of Elements and Periodicity in PropertiesChapter 4: Chemical Bonding and Molecular StructureChapter 5: States of MatterChapter 6: ThermodynamicsChapter 7: EquilibriumChapter 8: Redox ReactionsChapter 9: HydrogenChapter 10: The s-Block ElementsChapter 11: The p-Block ElementsChapter 12: Organic Chemistry: Some Basic Principles and TechniquesChapter 13: HydrocarbonsChapter 14: Environmental Chemistry 📘 2nd PUC 📗 1st PUC 📙 SSLC