NCERT Solutions for Class 9 Science
Science in Class 9 is a fascinating journey into the worlds of Physics, Chemistry, and Biology, laying the groundwork for your future studies. Concepts like atomic structure, laws of motion, and the fundamental unit of life can be challenging. To help you master these subjects, we provide comprehensive, step-by-step NCERT Solutions for Class 9 Science for every chapter in your textbook.
While our solutions provide the answers you need, the Naitri app offers a revolutionary way to learn. Using Augmented Reality (AR), you can bring complex scientific concepts to life, turning your textbook into an interactive 3D experience.



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Chapter-wise NCERT Class 9 Science Solutions
Click on a chapter below to get detailed, easy-to-understand solutions for all the exercises in your NCERT textbook.
Chapter 1: Matter in Our Surroundings
Explore the physical nature of matter and its different states: solid, liquid, and gas.
Chapter 2: Is Matter Around Us Pure?
Learn the difference between pure substances and mixtures, solutions, and suspensions.
Chapter 3: Atoms and Molecules
Dive into the fundamental building blocks of matter, including laws of chemical combination.
Chapter 4: Structure of the Atom
Discover the subatomic particles—protons, neutrons, and electrons—and atomic models.
Chapter 5: The Fundamental Unit of Life
Study the cell, its organelles, and its critical role as the basic unit of all living organisms.
Chapter 6: Tissues
Understand how cells group together to form plant and animal tissues.
Chapter 7: Motion
Describe motion, velocity, and acceleration using graphs and equations.
Chapter 8: Force and Laws of Motion
Learn about Newton’s three laws of motion and the concept of momentum.
Chapter 9: Gravitation
Explore the universal law of gravitation, free fall, mass, and weight.
Chapter 10: Work and Energy
Understand the concepts of work, power, and different forms of energy.
Chapter 11: Sound
Discover how sound is produced, how it travels, and the characteristics of sound waves.
Chapter 12: Improvement in Food Resources
Learn about sustainable practices in agriculture and animal husbandry to improve food production.
From Solutions to True Understanding
Navigating these chapters is the core of your Class 9 Science journey. Our detailed, step-by-step solutions are here to guide you through every question, ensuring you are never stuck on homework and are fully prepared for your exams.
But we believe in more than just providing answers; we believe in creating real understanding. The Naitri app transforms your study sessions from passive reading into an active, engaging experience. With our cutting-edge Augmented Reality (AR) features, you can visualize complex topics like never before.
So, use these solutions to complete your exercises, and then download the Naitri app to truly master the concepts, build unshakable confidence, and prepare for a bright future.
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