{"ok":true,"q":"Period Properties","n":143,"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":"","anchor":""},{"id":"class_11\/economics\/chapter_08_index_numbers","title":"Chapter 8 — Index Numbers","class_num":11,"subject":"economics","subject_label":"Economics","summary":"Chapter: Index Numbers (Class 11, Statistics for Economics) — Introduction, importance, key themes, and learning outcomes. Introduction: Index numbers are summary measures that sho","topic":"Cost of Living Index Number (CPI)","anchor":"topic-14"},{"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_11\/chemistry\/chapter_02_structure_of_atom","title":"Chapter 2 — Structure Of Atom","class_num":11,"subject":"chemistry","subject_label":"Chemistry","summary":"This chapter introduces the historical development and modern understanding of the atom — from early atomic models to the quantum mechanical model. It explains experimental evidenc","topic":"Electronic configuration","anchor":"topic-13"},{"id":"class_11\/business_studies\/chapter_07_sources_of_business_finance","title":"Chapter 7 — Sources Of Business Finance","class_num":11,"subject":"business_studies","subject_label":"Business Studies","summary":"Introduction: This chapter explains 'Sources of Business Finance' — where businesses obtain funds to start, operate and expand. It introduces internal and external sources, and cla","topic":"","anchor":""},{"id":"class_11\/mathematics\/chapter_03_trigonometric_functions","title":"Chapter 3 — Trigonometric Functions","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces trigonometric functions starting from right-triangle definitions and extends them to all real angles using the unit circle. It develops the six basic trigon","topic":"Trigonometric Functions for All Angles (Unit Circle Definition)","anchor":"topic-3"},{"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":"Electronic Configuration","anchor":"topic-8"},{"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":"","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_10\/social_science\/chapter_03_money_and_credit","title":"Chapter 3 — Money And Credit","class_num":10,"subject":"social_science","subject_label":"Social Science","summary":"Introduction: The chapter \"Money and Credit\" explains the role of money as a medium of exchange and the nature of credit as a promise to pay later. It traces how money evolved from","topic":"","anchor":""}]}