下載 APKPure App
可在安卓獲取Lakhmir Singh And Manjit Kaur Solution Class 9的歷史版本
在此應用程序有2個主題方案其中之一是物理，化學的另一
Physics
Chapter 1 – Motion
Chapter 2 – Force and laws of motion
Chapter 3 – Gravitation
Chapter 4 – Work and energy
Chapter 5 – Sound
Chemistry
Chapter 1 – Matter in Our Surroundings
Chapter 2 – Is Matter Around Us Pure ?
Chapter 3 – Atoms and Molecules
Chapter 4 – Structure Of The Atom