Stop Losing 13 Marks on Chemical Reactions (CBSE Class 10)

Master Chapter 1 of CBSE Class 10 Science: Chemical Reactions and Equations! In this session, we break down the most frequently asked Previous Year Questions (PYQs) carrying a total weightage of 13 marks in your board exams. Learn the exact hit-and-trial balancing methods, master reaction types (combination, decomposition, displacement, double displacement, redox), and avoid the common traps where students lose easy marks. Chapters 00:00 - Introduction & Magnesium Ribbon 00:24 - Law of Conservation of Mass 00:53 - Balancing: Hit & Trial Method 01:33 - Combination & Exothermic Reactions 01:56 - Thermal & Photolytic Decomposition 02:46 - Single Displacement (Fe + CuSO4) 03:06 - Double Displacement & Precipitates 03:36 - Redox Reactions & Identifying Agents 04:05 - Corrosion, Rusting and Rancidity 04:36 - 13 Marks Board Mock Paper Setup 06:25 - Stoichiometry & Balancing Rules 11:08 - Reactivity Series Applications 13:06 - Precipitation Reactions: BaSO4 14:45 - The Reducing Agent Board Traps 16:40 - Metal Coating Colors Explained 18:22 - 13 Marks Most Repeated Questions 21:51 - NCERT Substance X & Traps 23:05 - Step-by-Step Question Solutions 25:58 - Final Balanced Equations Drill 27:03 - Quick Mind Map & Summary Plan Hashtags #Class10Science #CBSEClass10 #ChemicalReactionsAndEquations #Class10BoardExam #CBSE2027