Mohan Singh

24 Aug 25

Class 10 Science – Chapter 6 Control and Coordination

Control and Coordination – Short Notes 1. Introduction 2. Animals – Nervous System Uses electrical impulses for fast, short-lived responses. A. Neuron (Nerve Cell): Structural & functional unit. B. Reflex Action: C. Human Brain:Protected by the skull and has three main parts: Part of Brain Function Fore-brain(Cerebrum) – Controls voluntary…

24 Aug 25

Class 10 Science – Chapter 5

Chapter 5: Life Processes – Short Notes 1. What are Life Processes? The basic functions performed by living organisms to maintain life are called life processes. The main life processes are: 2. Nutrition The process of taking in food and its utilization by the body. Modes of Nutrition: Human Digestive…

22 Aug 25

Class 10 Science – Chapter 1

Chapter 1: Chemical Reactions & Equations – Short Notes 1. Chemical Reaction A process in which one or more substances (reactants) are converted into one or more new substances (products) with different properties. 2. Chemical Equation A shorthand method to represent a chemical reaction using symbols and formulae of the…

22 Aug 25

Class 10 Science – Chapter 2

Chapter 2: Acids, Bases and Salts – Short Notes 1. Introduction 2. Properties Property Acids Bases Taste Sour Bitter Touch – Soapy/Slippery Effect on Litmus Turn blue litmus red Turn red litmus blue pH Range < 7 > 7 Conductivity Conduct electricity in aqueous solution (due to H⁺ ions) Conduct…

21 Aug 25

Class 10 Science – Chapter 4

Carbon and its Compounds. Class 10 Science – Chapter 4: Carbon and its Compounds – Short Notes 1. Introduction: Why Carbon is Unique Carbon forms a vast number of compounds due to two key properties: 2. Covalent Bonding in Carbon Compounds 3. Allotropes of Carbon Different forms of the same…

21 Aug 25

Class 10th Science – Chapter 3

Metals and Non-Metals – Short Notes 1. Physical Properties Property Metals Non-Metals State Solid (except Hg) Solid, Liquid (Br), Gas Lustre Shiny (Metallic) Dull (except Diamond, I₂) Malleability Can be hammered into sheets Brittle Ductility Can be drawn into wires Not ductile Conductivity Good conductors of heat & electricity Poor…

18 Aug 25

Class 10th Hindi Chapter 2 Solution

स्वाध्याय 1. निम्नलिखित प्रश्नों के नीचे दिए गए विकल्पों में से सही विकल्प चुनकर उत्तर लिखिए : प्रश्न 1.बूढ़ी काकी के भतीजे का क्या नाम था ?(अ) धनीराम(ब) पं. बुद्धिराम(क) सुखराम(ड) दु:खरामउत्तर :(ब) पं. बुद्धिराम प्रश्न 2.रूपा किसकी पत्नी थी ?(अ) धनीराम(ब) मनीराम(क) हनीराम(ड) पं. बुद्धिरामउत्तर :(ड) पं. बुद्धिराम प्रश्न…

18 Aug 25

Class 10th Hindi Chapter 1 Solution

📘 1.प्रभुजी तुम चंदन हम पानी 📝 एक-एक वाक्य में उत्तर दीजिए: 📝 दो-तीन वाक्यों में उत्तर दीजिए: 🔠 सही जोड़े बनाइए: चंदन — पानीघन — मोरादीपक — बातीमोती — धागासोना — सुहागास्वामी — दास 🧩 रिक्त स्थान भरिए: ✅ सही विकल्प चुनिए: ✍️ व्याकरण अभ्यास पर्यायवाची शब्द: विलोम शब्द:…