CBSE Class 10 Physics Chapter 14: Sources of Energy.
To perform this activity on your phone by yourself, download Spark Learning App for free [ Ссылка ].
What is a bio gas plant? How does it work? This is explained in this video with a working model of the plant.
Subscribe to LabInApp channel [ Ссылка ]
![](https://i.ytimg.com/vi/BsojDI7tQm0/maxresdefault.jpg)