{"ok":true,"q":"Polymers and Plastics","n":15,"results":[{"id":"class_08\/science\/chapter_03_synthetic_fibres_and_plastics","title":"Chapter 3 — Synthetic Fibres And Plastics","class_num":8,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter explains synthetic fibres and plastics — two important groups of man‑made materials based on polymers. Synthetic fibres (e.g., nylon, polyester, acrylic)","topic":"","anchor":""},{"id":"class_06\/science\/chapter_04_sorting_materials_into_groups","title":"Chapter 4 — Sorting Materials Into Groups","class_num":6,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter introduces simple ways to sort everyday materials into groups based on observable physical properties. Rather than naming materials, you learn to observe","topic":"Common Material Categories and Examples","anchor":"topic-7"},{"id":"class_12\/chemistry\/chapter_09_polymers","title":"Chapter 9 — Polymers","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter (Polymers) introduces the chemistry of large macromolecules formed by linking repeating units (monomers). You will learn basic definitions (monomer, repeat unit, degre","topic":"Polymer Additives and Processing","anchor":"topic-15"},{"id":"class_10\/social_science\/chapter_06_manufacturing_industries","title":"Chapter 6 — Manufacturing Industries","class_num":10,"subject":"social_science","subject_label":"Social Science","summary":"This chapter introduces manufacturing industries in India and explains their role in economic development. It defines different types of industries (based on raw material, size, ow","topic":"Petrochemical, Chemical and Fertilizer Industries","anchor":"topic-9"},{"id":"class_11\/chemistry\/chapter_05_hydrocarbons","title":"Chapter 5 — Hydrocarbons","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces hydrocarbons — organic compounds made of carbon and hydrogen — and develops the foundational ideas needed for understanding organic chemistry. It explains c","topic":"Industrial Processes, Applications and Environmental Aspects","anchor":"topic-15"},{"id":"class_12\/chemistry\/chapter_10_chemistry_in_everyday_life","title":"Chapter 10 — Chemistry In Everyday Life","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"Introduction: \"Chemistry in Everyday Life\" links basic chemical principles to common products and processes encountered daily — medicines, foods, cleaning agents, and polymers. The","topic":"Introduction","anchor":"topic-1"},{"id":"class_12\/chemistry\/chapter_01_the_solid_state","title":"Chapter 1 — The Solid State","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces the solid state — the study of crystalline and amorphous solids, their structure, packing and properties — forming a foundation for understanding materials.","topic":"Amorphous Solids","anchor":"topic-19"},{"id":"class_07\/science\/chapter_03_fibre_to_fabric","title":"Chapter 3 — Fibre To Fabric","class_num":7,"subject":"science","subject_label":"Science","summary":"Chapter: Fibre to Fabric (Class 7 Science) introduces how raw fibres—both natural (plant and animal) and synthetic—are converted into yarn and then into fabric we use daily. The ch","topic":"Man-made and blended fibres (overview)","anchor":"topic-12"},{"id":"class_12\/chemistry\/chapter_07_amines","title":"Chapter 9 — Amines","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"Amines are organic derivatives of ammonia in which one or more hydrogen atoms are replaced by alkyl or aryl groups. This chapter introduces classification (primary, secondary, tert","topic":"Applications","anchor":"topic-14"},{"id":"class_12\/physics\/chapter_02_electrostatic_potential_and_capacitance","title":"Chapter 2 — Electrostatic Potential And Capacitance","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter 'Electrostatic Potential and Capacitance' develops the concepts of electric potential, potential energy of charge distributions, and capacitance of conductors — centra","topic":"Dielectrics and polarization","anchor":"topic-14"}]}