Class 9: Physics Chapter 5 solutions. Complete Class 9 Physics Chapter 5 Notes. Lakhmir Singh Manjit Kaur Solutions for Class 9 Physics: Chapter 5- Sound Lakhmir Singh Manjit Kaur 9th Physics Chapter 5, Class 9 Physics Chapter 5 solutions Page No: 185 Very Short Answer Type Questions Q1. Can sound travel through a) iron b) […]
