{"ok":true,"q":"Periodic Table","n":99,"results":[{"id":"class_11\/chemistry\/chapter_03_classification_of_elements_and_periodicity_in_properties","title":"Chapter 3 — Classification Of Elements And Periodicity In Properties","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"Introduction: This chapter introduces the systematic arrangement of elements in the Periodic Table and explains the recurrence (periodicity) of chemical and physical properties. It","topic":"Blocks of the Periodic Table","anchor":"topic-4"},{"id":"class_11\/chemistry\/chapter_01_hydrogen","title":"Chapter 1 — Hydrogen","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces Hydrogen — the simplest and most abundant element in the universe (electronic configuration 1s1) — and examines its unique position in the periodic table, p","topic":"Position of Hydrogen in the Periodic Table","anchor":"topic-1"},{"id":"class_11\/chemistry\/chapter_02_s_block_elements","title":"Chapter 2 — S Block Elements","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter (s-Block Elements) in Chemistry – Part II for Class 11 introduces Group 1 (alkali metals) and Group 2 (alkaline earth metals). It explains their electronic configurati","topic":"Electronic Configuration and Position in the Periodic Table","anchor":"topic-3"},{"id":"class_12\/chemistry\/chapter_02_the_d_and_f_block_elements","title":"Chapter 4 — The D And F Block Elements","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"Introduction: The d- and f-Block Elements (Class 12 Chemistry – Part II) covers the transition elements (d-block) and inner transition elements (f-block: lanthanoids and actinoids)","topic":"","anchor":""},{"id":"class_10\/science\/chapter_05_periodic_classification_of_elements","title":"Chapter 5 — Periodic Classification Of Elements","class_num":10,"subject":"science","subject_label":"Science","summary":"You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: https:\/\/platform.openai.com\/docs\/guides\/error-codes\/","topic":"","anchor":"sec-practice"},{"id":"class_09\/science\/chapter_04_structure_of_the_atom","title":"Chapter 4 — Structure Of The Atom","class_num":9,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter traces how the idea of the atom evolved from Dalton’s indivisible particles to modern models showing a tiny central nucleus surrounded by electrons. It e","topic":"Atomic Number and Mass Number","anchor":"topic-6"},{"id":"class_09\/science\/chapter_03_atoms_and_molecules","title":"Chapter 3 — Atoms And Molecules","class_num":9,"subject":"science","subject_label":"Science","summary":"This chapter introduces the basic building blocks of matter — atoms and molecules — and explains how they combine to form elements and compounds. Starting from historical laws of c","topic":"Atomic Mass (Relative Atomic Mass)","anchor":"topic-6"},{"id":"class_11\/chemistry\/chapter_01_some_basic_concepts_of_chemistry","title":"Chapter 1 — Some Basic Concepts Of Chemistry","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter 'Some Basic Concepts of Chemistry' introduces the fundamental ideas and numerical tools that form the foundation of chemical study. It explains how chemists describe m","topic":"Atomic and Molecular Masses","anchor":"topic-4"},{"id":"class_10\/science\/chapter_03_metals_and_non_metals","title":"Chapter 3 — Metals And Non Metals","class_num":10,"subject":"science","subject_label":"Science","summary":"Introduction: The NCERT Class 10 chapter \"Metals and Non-Metals\" introduces the fundamental physical and chemical differences between metals and non-metals, explains their reaction","topic":"Physical properties of non-metals","anchor":"topic-4"},{"id":"class_11\/chemistry\/chapter_03_some_p_block_elements","title":"Chapter 3 — Some P Block Elements","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces the p-block elements (groups 13–18) with emphasis on their electronic configuration, general trends in properties and the characteristic chemistry of select","topic":"Introduction to p‑block elements","anchor":"topic-1"}]}