{"ok":true,"q":"Periods in Periodic Table","n":616,"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_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":""},{"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_07\/social_science_history\/chapter_02_new_kings_and_kingdoms","title":"Chapter 2 — New Kings And Kingdoms","class_num":7,"subject":"social_science_history","subject_label":"Social Science · History","summary":"Introduction: \"New Kings and Kingdoms\" examines the political, social and economic changes in India after the decline of the Gupta Empire (c. 6th–8th centuries). The chapter introd","topic":"Sources for the Period","anchor":"topic-2"},{"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_02\/computer_studies\/chapter_10_project_my_timetable","title":"Chapter 10 — Project My Timetable","class_num":2,"subject":"computer_studies","subject_label":"Computer Studies","summary":"Introduction: \"Project: My Timetable\" is a simple, hands‑on activity for Class 2 students to create a weekly school timetable using a computer (or drawing tool). The project helps ","topic":"Days of the Week and Periods","anchor":"topic-2"},{"id":"class_08\/social_science_history\/chapter_01_how_when_and_where","title":"Chapter 1 — How When And Where","class_num":8,"subject":"social_science_history","subject_label":"Social Science · History","summary":"Introduction: \"How, When and Where\" introduces students to the basic tools and methods historians use to study the past. It explains what history is, how different kinds of evidenc","topic":"Periodization: Dividing the Past","anchor":"topic-6"},{"id":"class_11\/history\/chapter_01_from_the_beginning_of_time","title":"Chapter 1 — From The Beginning Of Time","class_num":11,"subject":"history","subject_label":"History","summary":"Introduction: \"From the Beginning of Time\" is the opening chapter of Class 11 History (Themes in World History). It introduces prehistory — the long span of human existence before ","topic":"Periodization and Historical Explanation","anchor":"topic-12"},{"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":"Domain, Range and Periodicity","anchor":"topic-9"},{"id":"class_11\/physical_education\/chapter_10_training_and_doping_in_sports","title":"Chapter 10 — Training And Doping In Sports","class_num":11,"subject":"physical_education","subject_label":"Physical Education","summary":"This chapter introduces principles and practices of systematic training and explains the problem of doping in sports. It begins with the purpose of training — to improve performanc","topic":"Training Planning and Periodization","anchor":"topic-11"}]}