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Class 7 Science Chapter 8: Measurement of Time and Motion | Complete NCERT Notes, Sundial Water Clock Pendulum, Speed Uniform Motion
Complete Chapter 8 Guide: Ancient Timekeeping (Sundial, Water Clock, Hourglass, Candle Clock), Activity 8.1 Water Clock Construction, Simple Pendulum Time Period, Speed = Distance/Time, Uniform vs Non-uniform Motion, SI Unit Second (s), Train Speed Calculations, Average Speed Examples Solved, Olympic Sprint Analysis, CBSE Exam Questions with Solutions
Alerts and Updates for GATE Mathematics
Stay up-to-date with the latest news and updates for the GATE Mathematics exam
Class 7 Science Chapter 7: Heat Transfer in Nature | Complete NCERT Notes, Activities 7.1-7.5 Solved, Conduction Convection Radiation, Land Sea Breeze, Water Cycle
Complete Chapter 7 Guide: Conduction (Metal Strip Pins Activity), Convection (Coloured Water, Land-Sea Breeze), Radiation (Sun Heat, Light/Dark Clothes), Water Cycle (Evaporation-Precipitation-Aquifers), Activities 7.1-7.5 Step-by-Step Solved, 25+ Practice Questions & Answers, Poor Conductors (Wool-Air-Clay), Exam Revision Notes, Mnemonics for CBSE Board Exams
Class 7 Science Chapter 4: The World of Metals and Non-metals | Complete NCERT Notes, Activities, Questions & Answers
Full Chapter Summary with Properties Tables, All Activities 4.1-4.8 Solved Step-by-Step, NCERT "Let Us Enhance Our Learning" Questions, 20+ Extra Practice Questions & Answers, Quick Revision Notes, Mnemonics, Real-Life Examples for CBSE Board Exams
Class 7 Science Chapter 5: Changes Around Us Physical and Chemical | Complete NCERT Notes, Activities, 25+ Questions & Answers
Full Chapter Summary, Physical vs Chemical Changes, Reversible/Irreversible, All Activities 5.1-5.8 Solved Step-by-Step, NCERT "Let Us Enhance Our Learning" Questions, 25+ Extra Practice Questions & Answers, Fire Triangle, Rusting, Weathering, Revision Tables, Mnemonics for CBSE Board Exams
Class 7 Science Chapter 6: Adolescence A Stage of Growth and Change | Complete NCERT Notes, Activities, 25+ Questions & Answers
Complete Guide: Puberty Changes, Secondary Sexual Characteristics, Menstrual Cycle (28-30 days), Adam's Apple, Acne Treatment, Emotional Changes, Nutrition Tips, Menstrual Hygiene, Substance Abuse Prevention, Government Schemes (MHS, RKSK), All NCERT Activities Solved + 25+ Practice Questions & Answers for CBSE Board Exams
Alerts and Updates for GATE Mechanical Engineering
Stay up-to-date with the latest news and updates for the GATE Mechanical Engineering exam
Complete Summary and Explanation of Electricity: Circuits and their Components – Curiosity/NCRT Class 7 Science Chapter 3 – Full Chapter Notes, Torchlight Activity, Uses of Electricity, Safety Rules, Components, and Solutions
A detailed, super-easy and student-friendly explanation of Curiosity Class 7 Science Chapter 3 “Electricity: Circuits and their Components” covering school trip to Bhakra Nangal Dam, uses of electricity in daily life (cooking, lighting, transportation, heating-cooling, entertainment, communication, others), sources of electricity (hydroelectric, wind, solar), danger of touching electric poles and mains supply, why we must use only cells/batteries for experiments, torchlight exploration (Activity 3.1), parts of a torch (cell, bulb, switch, reflector, spring, metal strips), why the bulb glows only in one switch position, open & closed circuit concept, how a torch produces light, precautions, and all textbook questions & answers.
Complete Summary and Explanation of Exploring Substances: Acidic, Basic, and Neutral – NCERT Class 7 Science Chapter 2 – Full Chapter Notes, Key Concepts, Activities, Natural Indicators, Litmus Test, Science Fair Invisible Ink, and Textbook Solutions
A comprehensive, easy-to-understand explanation of NCERT Class 7 Science Chapter 2 – Exploring Substances: Acidic, Basic, and Neutral. Covers National Science Day science fair story, litmus as natural indicator, how to identify acids, bases & neutral substances, preparation of lime water, turmeric & red cabbage as indicators, invisible ink magic, colour changes with red rose extract, plus all textbook activities (Activity 2.1), tables, Let Us Enhance Our Learning (Page 14–16) questions with answers, and exam-ready notes in simple language.
Complete Summary and Explanation of The Ever-Evolving World of Science – NCERT Class 7 Science Chapter 1 – Full Chapter Notes, Concepts, Activities, and Solution
A detailed, student-friendly explanation of NCERT Class 7 Science Chapter 1, ‘The Ever-Evolving World of Science,’ covering curiosity, scientific thinking, real-life observations, experiments, natural changes, metals and non-metals introduction, heat flow, water cycle, light, shadows, measurement of time, day and night, and the interconnected nature of science. Includes all NCERT activities, solutions, key points, and simplified notes for easy learning.
Alerts and Updates for GATE Mining Engineering
Stay up-to-date with the latest news and updates for the GATE Mining Engineering exam
Complete Summary & Questions Answers – फूल और काँटा | Class 7 Hindi Chapter 3
Class 7 Hindi Chapter 3 “फूल और काँटा” — सरल सार, विश्लेषण, शब्दार्थ, प्रश्न-उत्तर, व्याकरण और अभ्यास प्रश्न।
तीन बुद्धिमान — Class 7 Hindi Chapter 2 | सार, शब्दार्थ, प्रश्नोत्तर, व्याख्या और अध्ययन सामग्री
Class 7 Hindi Chapter 2 ‘तीन बुद्धिमान’ का सरल सार, व्याख्या, शब्दार्थ, अभ्यास प्रश्न, मूल्य आधारित प्रश्न और पाठ्य गतिविधियाँ — पूरी अध्ययन सामग्री एक ही जगह।
Complete Summary & Explanation — माँ, कह एक कहानी — Class 7 Hindi Chapter 1 (पूरवी) — संक्षेप, प्रश्न-उत्तर और गतिविधियाँ
Chapter 1 “माँ, कह एक कहानी” का विस्तृत सार, पंक्तिविश्लेषण, शब्दार्थ, व्याकरण, पाठ-आधारित प्रश्न-उत्तर और कक्षा गतिविधियाँ (स्रोत: पाठ्यपुस्तक पूरवी)।
Complete Summary and Solutions for A Homage to Our Brave Soldiers – Class 7 English Chapter 5 – Explanation, Questions & Answers
Detailed summary, explanation and NCERT-style questions & answers for Chapter 5 “A Homage to Our Brave Soldiers” — including theme, key facts about the National War Memorial, stories of gallantry, vocabulary, activities and an interactive quiz.
Complete Summary and Solutions for The Tunnel – Class 7 English Chapter 4 | Explanation, Questions & Answers
Detailed summary, explanation, and complete NCERT solutions for Class 7 English Chapter 4 “The Tunnel” from the Poorvi textbook, including characters, theme, textbook Q&A, exercises, grammar, and comprehension for 2025 exams.
Complete Summary and Solutions for My Brother’s Great Invention – Class 7 English Chapter 3 – Explanation, Questions & Answers
A detailed summary, explanation, and complete NCERT solutions for Class 7 English Chapter 3 “My Brother’s Great Invention” from the textbook Poorvi, including plot, character analysis, exercises, and all questions and answers for easy understanding.
Complete Summary and Solutions for “Animals, Birds, and Dr. Dolittle” – Class 7 English (Poem/Prose) – Reading Skill, Explanation, Questions, Answers
Detailed summary and explanation of Class 7 English Chapter “Animals, Birds, and Dr. Dolittle,” including the plot, characters, themes, grammar exercises, and complete NCERT-style questions and answers for reading and comprehension skills.
Complete Summary and Solutions for Learning Together – NCERT Class 7 English (Unit 1) – Explanation, Exercises, Questions & Answers
Detailed summary and explanation of Class 7 English Chapter 1 Learning Together, covering the story “The Day the River Spoke,” key themes, character insights, exercises, NCERT solutions, comprehension questions and complete answers for students.
Alerts and Updates for GATE Metallurgical Engineering
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Alerts and Updates for GATE Naval Architecture and Marine Engineering
Stay up-to-date with the latest news and updates for the GATE Naval Architecture and Marine Engineering exam
Alerts and Updates for GATE Petroleum Engineering
Stay up-to-date with the latest news and updates for the GATE Petroleum Engineering exam
Alerts and Updates for CBSE Class 12 Board Examination
Stay up-to-date with the latest news and updates for the CBSE Class 12 Board Examination exam
Complete Summary and Solutions for Agencies and Awards Promoting Health, Sports and Yoga – NCERT Class X Health and Physical Education, Chapter 13 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 13 'Agencies and Awards Promoting Health, Sports and Yoga' from the NCERT Health and Physical Education textbook for Class X, covering key agencies like NCERT, CBSE, SAI (Sport Authority of India), NSNIS (Netaji Subhas National Institute of Sports), schools for sport, yoga institutions, their roles in promotion and education in physical education, sports, and yoga, together with descriptions of prominent national awards like Rajiv Gandhi Khel Ratna, Arjuna Award, Dronacharya Award, Dhyan Chand Award, Maulana Abul Kalam Azad Trophy, Rashtriya Khel Protsahan Puraskar, and Tenzing Norgay National Adventure Award. The chapter also includes all NCERT activities, assessment questions, and answers related to these agencies and awards.
Complete Summary and Solutions for Social Health – NCERT Class X Health and Physical Education, Chapter 12 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 12 'Social Health' from the NCERT Health and Physical Education textbook for Class X, covering definition of social health as ability to form satisfying interpersonal relationships and adapt to social situations, myths and facts about coronavirus (recovery rates, garlic/sesame seeds, virus survival, mosquito transmission), interrelation of physical/mental/social health, constitutional values (Justice, Liberty, Equality, Fraternity from Preamble), need for social skills in modern society, roles of teacher training institutes/NCERT/SCERT/DIET, schools, teachers (leadership, life skills training: empathy, self-awareness, communication, problem-solving, decision-making, creative/critical thinking, stress coping), technology (media/internet use with caution), students/families, life skills list, ideas for promotion (healthy canteen, sports/games, yoga/martial arts, house system, parent cooperation, group activities), and assessment questions/solutions.
Complete Summary and Solutions for Healthy Community Living – NCERT Class X Health and Physical Education, Chapter 11 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 11 'Healthy Community Living' from the NCERT Health and Physical Education textbook for Class X, covering essential features of healthy communities through examples like Mawlynnong village, modern townships, and slums, access to basic amenities (water supply, sanitation, garbage disposal, healthcare, recreation), importance of cleanliness, cooperative living values (cooperation, mutual respect, tolerance), role of Panchayati Raj and Swachh Bharat Abhiyan, coronavirus prevention through social distancing (dos and don'ts), dealing with stigma during epidemics, and developing values through camping activities (trekking, nature walks, cultural programs, adventure sports, community interaction, yoga, voluntary service) along with all NCERT activities, multiple choice questions, true/false statements, assessment questions, and solutions.
Complete Summary and Solutions for Safety Measures for Healthy Living – NCERT Class X Health and Physical Education, Chapter 10 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 10 'Safety Measures for Healthy Living' from the NCERT Health and Physical Education textbook for Class X, covering safety at the workplace and playfield, safe handling of machines, insecticides, electricity and electric gadgets, the concept and priorities of first aid (ABC of airway, breathing, circulation, CPR, recovery position), correct and safe use of medicines, meaning and causes of substance (drug) abuse, commonly abused substances, short-term and long-term health consequences, and strategies for prevention through life skills, peer support, family and community involvement, along with all NCERT activities, assessment questions, and solutions.
Complete Summary and Solutions for Physical Education: Relationship with Other Subjects – NCERT Class X Health and Physical Education, Chapter 1 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 1 'Physical Education: Relationship with Other Subjects' from the NCERT Health and Physical Education textbook for Class X, covering definitions of physical education, its need and importance (healthy lifestyle, academic achievement, skill development, self-image, relationships, organ systems), objectives (physical fitness, social efficiency, sports culture, mental efficiency), scope, differences between play/games/sport, relationships with other disciplines (science, arts, social science, etc.), and myths about physical education's impact on academics. The chapter includes activities on pulse measurement, eating habits projects, leadership skills, and COVID-19 prevention guidelines along with NCERT assessment questions and answers. It emphasizes physical education's multi-disciplinary nature integrating biology, psychology, sociology, and yoga practices.
Complete Summary and Solutions for Effects of Physical Activities on Human Body – NCERT Class X Health and Physical Education, Chapter 2 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 2 'Effects of Physical Activities on Human Body' from the NCERT Health and Physical Education textbook for Class X, explaining how physical activities impact various body systems including muscular, skeletal, respiratory, circulatory, and digestive systems. The chapter highlights physiological changes caused by exercise, benefits to health, prevention of diseases, and overall enhancement of body functioning. It includes important concepts on fitness, endurance, strength, flexibility, and motor skills. The chapter provides all NCERT questions, answers, and assignments for thorough learning.
Complete Summary and Solutions for Team Games and Sports I – NCERT Class X Health & Physical Education, Chapter 6 – Rules, Skills, History, Questions & Answers
Detailed summary, explanation, rules, key concepts, skills, and history of major sports covered in Chapter 6 — ‘Team Games and Sports I’ from the NCERT Class X Health and Physical Education textbook, including Basketball, Cricket, Football, Hockey, and Volleyball — along with all NCERT questions, answers, assessments, and exercises.
Complete Summary and Solutions for Individual Games and Sports II – NCERT Class X Health and Physical Education, Chapter 5 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 5 'Individual Games and Sports II' from the NCERT Health and Physical Education textbook for Class X, covering individual sports beyond track and field including Badminton (history from 2nd century BC, court dimensions 13.4m x 6.1m doubles/5.18m singles, events like singles/doubles/mixed, rules for service/let/faults, grips, serves), Gymnastics (artistic events for men: floor exercise/pommel horse/still rings/vault/parallel bars/horizontal bar; women: floor/vault/uneven bars/balance beam; rhythmic gymnastics with apparatus), and mentions of Table Tennis, Tennis, Swimming, Judo, Boxing. Includes fundamental techniques, court markings, scoring rules, and historical development with all NCERT questions, answers, and exercises.
Complete Summary and Solutions for Individual Games and Sports I – NCERT Class X Health and Physical Education, Chapter 4 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 4 'Individual Games and Sports I' from the NCERT Health and Physical Education textbook for Class X, covering distinctions between individual and team games, a comprehensive overview of track and field events including history, classifications (running, jumping, throwing), rules and regulations, and relay and hurdle races. The chapter explains events like sprints, middle and long distance runs, jumping events (high jump, long jump, triple jump), throwing events (javelin, discus, shot put), combined events (decathlon for men, heptathlon for women), along with key rules and techniques. It includes activity suggestions and past athletic world records information, with all NCERT questions, answers, and exercises for better understanding.
Complete Summary and Solutions for Growth and Development during Adolescence – NCERT Class X Health and Physical Education, Chapter 3 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 3 'Growth and Development during Adolescence' from the NCERT Health and Physical Education textbook for Class X, covering the adolescence period (10-19 years), biological life cycle stages, puberty onset with hormone activation (testosterone, estrogen, progesterone), growth spurt in body size/structure, secondary sexual characteristics, wet dreams, menstruation (menarche to menopause) with hygiene practices, psychosocial changes, peer influence, and risks of teenage pregnancy. The chapter includes case studies on individual differences in development timing, activities for measuring height/weight/BMI/blood pressure/mid-arm circumference, vital statistics assessment, and discussion points on myths, self-confidence, and health consultations.
Alerts and Updates for CBSE Class 11 Annual Assessment
Stay up-to-date with the latest news and updates for the CBSE Class 11 Annual Assessment exam
Complete Summary and Solutions for Dietary Considerations and Food Quality – NCERT Class X Health and Physical Education, Chapter 9 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 9 'Dietary Considerations and Food Quality' from the NCERT Health and Physical Education textbook for Class X, covering dietary planning principles, factors affecting meal planning (age, gender, physical activity, physiological state, economic considerations, time/skill, region/religion/culture, preferences, sensory appeal, satiety, media), special dietary needs for sportspersons (carbohydrates, proteins, fats, vitamins/minerals, water/fluids), food quality assessment, food spoilage classification (perishable, semi-perishable, non-perishable), preservation methods (heat treatment, refrigeration, drying, preservatives, radiation), food adulteration detection tests and health effects, FSSAI regulations, pesticide residues impacts, and preventive measures along with all NCERT activities, assessment questions, and puzzle solutions.
Complete Summary and Solutions for Yoga for Healthy Living – NCERT Class X Health and Physical Education, Chapter 8 – Explanation, Questions, Answers
Comprehensive summary and detailed explanation of Chapter 8 'Yoga for Healthy Living' from the NCERT Health and Physical Education textbook for Class X, covering the concepts of stress and its effects on health, the role of yoga as a lifestyle for stress management, yogic principles including Ahara (food), Vihara (relaxation), Achara (conduct), Vichara (thinking), and Vyavahara (behavior). The chapter includes detailed descriptions and stepwise instructions for various yogic practices such as asanas (Hastottanasana, Padahastasana, Trikonasana, Shashankasana, Ushtrasana, Ardhamatsyendrasana, Bhujangasana, Makarasana, Sarvangasana, Matsyasana, Shavasana), kriyas (Kapalabhati), pranayamas (Anuloma-viloma, Bhastrika, Bhramari, Sheetali), yoganidra, meditation, advanced balancing asanas (Shirshasana, Bakasana, Hamsasana, Mayurasana), their benefits, dos and don'ts, and limitations for practice. Includes all NCERT questions, answers, and exercises for stress reduction and healthy lifestyle promotion.
Complete Summary and Solutions for Team Games and Sports II – NCERT Class X Health and Physical Education, Chapter 7 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 7 'Team Games and Sports II' from the NCERT Health and Physical Education textbook for Class X, covering Kabaddi (indigenous contact sport with raiding/touching mechanics, court 13x10m men/12x8m women, rules for bonus line/lona/timeouts/substitutions, offensive/defensive skills like toe touch/mule kick/ankle hold), Kho-Kho (traditional chasing game with pursuit skills), and combative sports Judo (uniforms/mats/throws/ippon scoring/golden score, 5min men/4min women bouts) and Wrestling (freestyle/Greco-Roman styles, mat 9m circle, history from Mahabharata to Olympics). Includes court specs, scoring systems, tactics, and historical milestones like Pro Kabaddi League (2014) with all NCERT questions, answers, and exercises.
Complete Summary and Solutions for Project Based Learning – NCERT Class XII Informatics Practices, Chapter 7 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 7 'Project Based Learning' from the NCERT Informatics Practices textbook for Class XII, covering project development approaches (modular, top-down, bottom-up), steps in project execution (identification, planning, time management, monitoring, outcomes), teamwork components (communication, listening, sharing, respect, help, participation), and practical project examples including online shopping platform, books donation camp automation, social networking survey, and open government data analysis using Pandas. The chapter provides Python Pandas implementation guidance for data processing, visualization, and decision-making through real-world project specifications and sample code for large dataset analysis. It includes project descriptions, data structures, statistical computations, and graphical representations for comprehensive hands-on learning.
Complete Summary and Solutions for Societal Impacts – NCERT Class XII Informatics Practices, Chapter 6 – Explanation, Questions, Answers
Comprehensive summary and detailed explanation of Chapter 6 'Societal Impacts' from the NCERT Informatics Practices textbook for Class XII, covering digital footprints, digital society and netizens, data protection, intellectual property rights, cybercrime, Indian IT Act, e-waste hazards and management, and health impacts of digital device usage. The chapter discusses ethical and responsible digital behavior, net and social media etiquettes, communication courtesies, privacy concerns, and the importance of data security in the digital age. It includes NCERT exercises with questions, answers, and reflective activities to enhance understanding of the societal effects of digital technologies.
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