कक्षा 9 हिंदी – श्यामाचरण दुबे: लेखक परिचय और प्रश्नोत्तर श्यामाचरण दुबे का जन्म सन् 1922 में मध्य प्रदेश के बुंदेलखंड क्षेत्र में हुआ था। उन्होंने नागपुर विश्वविद्यालय से मानव विज्ञान में पीएचडी की। वे भारत के प्रमुख समाज वैज्ञानिकों में माने जाते हैं। उनका निधन 1996 में हुआ। प्रो. दुबे ने जीवन, समाज और … Read more
Class 9 Hindi Kritika Bhag-1 Lekhak Parichay (One-Liner Questions and Detailed Information) फणीश्वरनाथ ‘रेणु’ (Phanishwarnath ‘Renu’) – लेखक परिचय 📌 विस्तृत जानकारी: जन्म: गाँव औराही-हिंगना (पूर्णिया, बिहार) में, 1921 में। शिक्षा: नेपाल के विराटनगर में। भूमिका: 1942 के ‘भारत छोड़ो आंदोलन’ के प्रमुख सेनानी रहे। विशेषता: देशज भाषा शैली में ग्रामीण जीवन का सजीव चित्रण। … Read more
Class 9 Science Chapter 12 Improvement in Food Resources – One Liner Questions and Answers Q1. What are the two main sources of food for humans?Ans. Plants and animals are the main sources of food. Q2. What is the green revolution associated with?Ans. The green revolution is associated with increased food grain production. Q3. What … Read more
Class 9 Science Chapter 11 Sound – One Liner Questions and Answers | Notes Learn CBSE Class 9 Science Chapter 11 Sound with important one-liner questions and answers. Quick revision notes covering production of sound, propagation, echo, ultrasound, and applications. Q1. What is sound?Ans. Sound is a form of energy which produces a sensation of … Read more
Quick revision notes for CBSE Class 9 Science Chapter 10 Work and Energy! Get important one-liner questions and answers covering work, energy, power, kinetic and potential energy, and law of conservation of energy. Q1. What is work in science?Ans. Work is said to be done when a force applied on an object causes displacement. Q2. … Read more
Class 9 Science Chapter 9 Gravitation – One Liner Questions and Answers | Notes Prepare for CBSE Class 9 Science Chapter 9 Gravitation with important one-liner questions and answers. Quick revision notes covering universal law of gravitation, free fall, buoyancy, Archimedes’ principle, and more! Q1. Who discovered the universal law of gravitation?Ans. Isaac Newton discovered … Read more
Get important one-liner questions and answers from Chapter 5 – The Fundamental Unit of Life for CBSE Class 9 Science. Quick revision notes to boost your exam preparation. Easy and accurate! Q1. Who discovered cells for the first time?Ans. Robert Hooke discovered cells for the first time in 1665. Q2. What instrument did Robert Hooke … Read more
Class 9 History Chapter 5 Pastoralists in the Modern World आधुनिक विश्व में पशुपालक समाज 🌿 अध्याय 5: आधुनिक विश्व में पशुपालक समाज Pastoralists in the Modern World 🐐 1. पशुपालक कौन होते हैं? (Who are Pastoralists?) 🏔️ 2. भारत में पहाड़ी क्षेत्रों के पशुपालक 2.1 गुज्जर-बकरवाल (जम्मू और कश्मीर) 2.2 गड्डी (हिमाचल प्रदेश) 2.3 … Read more
Class 9 History Chapter 4 Forest Society and Colonialism Chapter 4: Forest Society and Colonialism 🌳 1. Importance of Forests ❌ 2. Deforestation 🚜 2.1 Land for Cultivation 🚂 2.2 Railways and Timber 🍃 2.3 Plantations 🌲 3. Commercial Forestry 🚫 Impact on People 🌾 4. Shifting Cultivation Banned 🦌 5. Hunting Rules 🛍️ 6. … Read more
Class 9 Geography Chapter 2: Physical Features of India (Based on NCERT Textbook Link) 1. Introduction 2. The Himalayan Mountains Formation: Divisions: Regions: 3. The Northern Plains Formation: Divisions: Features: 4. The Peninsular Plateau Formation: A. Central Highlands: B. Deccan Plateau: 5. The Indian Desert (Thar Desert) 6. The Coastal Plains A. Western Coastal Plains: … Read more