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Course Content
Class 9 Science Video Lectures by Ridib Sir
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Class 9 Science: Chapter 5 – The Fundamental Unit of Life
31:07 -
Chapter 5 – The Fundamental Unit of Life Lecture 2 – Cell Theory
31:08 -
Chapter 5 – The Fundamental Unit of Life Lecture 2 – Structure and Functions of a cell
33:08 -
Class 9 Science: Chapter 5 Continued- Structure and functions of different parts of a cell
31:09 -
Chapter 5 – The Fundamental Unit of Life Lecture 5 – Intracellular Organelles
34:11 -
Class 9 Science: Heredity and Evolution বংশ আৰু বিৱৰ্তন
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Class 9 Science: Heredity and Evolution part 2 বংশ আৰু বিৱৰ্তন part 2
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Class 9 Science: Heredity & Evolution Part 3
00:00 -
Class 9 Science: chapter 11 – Work and Energy Lecture 1
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Class 9 Science Physics Chapter 11- Work & Energy lecture 2
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Class 9 Science Ch 11- Work and Energy – Use of Power Lecture 3
00:00 -
Class 9 Science – Work, energy and Power – Q&A Revision Ridib
00:00 -
Class 9 Science Chapter 10 – Gravitation Lecture 1 Ridib
00:00 -
Class 9 Science Ch 10 – Acceleration due to gravity, Mass & Weight
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Class 9 Science Ch 10 – Gravitation Thrust & Pressure Ridib
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Class 9 Science Ch 10 – Gravitation- Exercises and Revision by Ridib Sir
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class 9 Science Ch 10 – Gravitation- Exercises and Revision by Ridib Sir part 2
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Class 9 Science Chapter 8 – Motion Lecture 1
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Class 9 Science Chapter 8 – Motion Lecture 2
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Class 9 Science Chapter 8 – Motion Lecture 3
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Class 9 Science Chapter 8 – Motion Lecture 4
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Class 9 Science Ridib Chapter 9 – Motion lecture 5
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Class 9 Science Chapter 5 – The fundamental unit of Life Lecture 1 (English)
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Class 9 Science The fundamental unit of life Ridib Lecture 2
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Class 9 Science The fundamental unit of life Ridib Lecture 3
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Class 9 Science The fundamental unit of life Ridib Lecture 4
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Class 9 Science The fundamental unit of life Ridib Lecture 5
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Class 9 Science Chapter 6 – Tissues Lecture 1
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Class 9 science Chapter 6 – Tissues Lecture 3
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Class 9 Science Chapter 6 – Tissues Lecture 4
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Class 9 Science Chapter 6 – Tissues Lecture 5
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 1
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 2
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 3
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 4
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 5
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 6
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Class 9 Science Ch 15 Improvement in Food Resources Ridib 7
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Class 9 Science Ch 16 Sustainable Development of Natural Resources Ridib 1
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Class 9 Science Ch 16 Sustainable Development of Natural Resources Ridib 2
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Class9 Ch 9 Force and Laws of Motion REVISION CLASS by Sidhartha sir part 1
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Class9 Ch 9 Force and Laws of Motion REVISION CLASS by Sidhartha sir part 2
00:00
Class 9 Video Lectures by Sneha Madam
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Class 9 Science – Introduction to Science
00:00 -
Class 9 Science – States of Matter Part 2
00:00 -
Class 9 science_Science Part 3 by Sneha Maam
00:00 -
Class 9 Science – Is matter around us pure
00:00 -
Class 9 Science – Is Matter around us Pure Part 2
00:00 -
Class 9 science – States of Matter Part 1
00:00 -
States of the Matter Revision MCQs by Sneha Maam
00:00 -
Class 9 Science – States of Matter Questions & Answers 2
00:00 -
Class 9 Science – Atoms and Molecules
00:00 -
Class 9 SCIENCE lesson – Structure of Atom part 1
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Class 9 Science lesson – Structure of Atoms, part 2
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Class 9 SCIENCE LESSON – SUB ATOMIC PARTICLES
00:00 -
Class 9 SCIENCE – STRUCTURE OF ATOM
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Class 9 Science – Chemical Reactions – Questions & Answers
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Class 9 Science – Exam Revision & Question Solving – Matter Around Us
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Class 9 Science – Exam Revision & Question-Solving – Matter Around Us Contd 2
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Class 9 Science – Question Solving and Revision – Atoms & Molecules
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Class 9 Science- Question Papers & Revision – Structure of Atom
00:00 -
Class 9 Science- Principles of Motion – Exam Revision
00:00 -
Class 9 Science – Newton’s Laws of Motion Revision
00:00 -
Class 9 Science – Force & Motion
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Class 9 Science – Force & Motion revision continued
00:00
Revision Class Video Lectures
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Class 9 Science Ch 6 Tissues Revision MCQs Ridib Sir
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Class 9 Science Ch 5 The Fundamental Unit of Life MCQ Revision MCQ Ridib 1
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Class 9 Science Ch 5 The Fundamental Unit of Life MCQ Revision MCQ Ridib 2
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Class 9 Science Ch 14 Natural Resources Revision MCQs Ridib Sir
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Class 9 Science Ch 15 Improvement in Food Resources Revision MCQs Ridib Sir
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Class 9 Ch 7 Motion REVISION CLASS by Sidhartha Sir
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Class9 Ch 9 Force and Laws of Motion REVISION CLASS by Sidhartha sir part 1
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Class9 Ch 9 Force and Laws of Motion REVISION CLASS by Sidhartha sir part 2
00:00
Exam notes on NCERT Class 9 chapter – Unit I: Matter-Nature and Behaviour
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Chapter 1: Understanding Matter: Nature and Behaviour
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Definition of Matter; Solid, Liquid, and Gas
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Change of State: Melting, Freezing, Evaporation, Condensation, and Sublimation
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Elements, Compounds, and Mixtures
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Particle Nature and Their Basic Units: Atoms and Molecules
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Law of Chemical Combination
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Chemical Formula of Common Compounds
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Atomic and Molecular Masses
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Structure of Atoms: Electrons, Protons, and Neutrons
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Valency, Atomic Number, and Mass Number
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Isotopes and Isobars
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Possible Exam Questions from this chapter
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Exam Notes From Unit II: Organization in the Living World
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Cell as a Basic Unit of Life
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Prokaryotic and Eukaryotic Cells
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Multicellular Organisms
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Detailed Notes on Specific Cell Organelles
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Detailed Notes on Specific Cell Organelles and Structures 2
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Structure and Functions of Animal Tissues
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Structure and Functions of Plant Tissues
00:00
Exam Notes on NCERT Class 9 Chapter 3 Motion, Force and Work
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Distance and Displacement
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Velocity; Uniform and Non-Uniform Motion Along a Straight Line
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Acceleration, Distance-Time and Velocity-Time Graphs
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Elementary Idea of Uniform Circular Motion
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Force and Newton’s laws : Force and Motion, Newton’s Laws of Motion, Action and Reaction forces
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Inertia of a body
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Momentum, Force, and Acceleration
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Universal Law of Gravitation
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Force of Gravitation of the Earth (Gravity)
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Acceleration Due to Gravity
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Mass and Weight; Free Fall
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Floatation: Thrust and Pressure
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Archimedes’ Principle and Buoyancy
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Work, Energy, and Power
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Kinetic and Potential Energy
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Law of Conservation of Energy
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Sound: Nature of Sound and Its Propagation in Various Media
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Range of Hearing in Humans
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Ultrasound, Reflection of Sound, and Echo
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