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NCERT解决方案的应用程序提供最佳solution.And其脱机，互联网没有这个必要。
Chapter 1 - Matter in Our Surroundings
Chapter 2 - Is Matter Around Us Pure
Chapter 3 - Atoms and Molecules
Chapter 4 - Structure of The Atom
Chapter 5 - The Fundamental Unit of Life
Chapter 6 - Tissues
Chapter 7 - Diversity in Living Organisms
Chapter 8 - Motion
Chapter 9 - Force and Laws of Motion
Chapter 10 - Gravitation
Chapter 11 - Work and Energy
Chapter 12 - Sound
Chapter 13 - Why Do We Fall ill
Chapter 14 - Natural Resources
Chapter 15 - Improvement in Food Resources
最新版本1.1更新日志
Last updated on 2018年05月13日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
翻译中...
NCERT Science Solution Class 9th (offline)
1.1 by VeeKeey Soft Technologies Pvt.Ltd
2018年05月13日