Lecture-19(English):Biomass Gasification & Pyrolysis Process, Fly-ash and Bio-char@Purvanchal IASapp 

You are a great teacher with great ability to teach.... I appreciate your efforts and thanku so much for helping aspirants... By solving doubts through these vdos

Thanks for this useful information

dear sir ! i'm jitendra meena from jaipur (rajasthan) and routine follower of purvanchal ias youtube channel. i facing a problem with many videos of s&t on the chennal. what is the reason of many downloaded videos on purvanchal ias youtube chennal not showing of playback speed option. i completed many videos goes to online this chennal but this time is framed for revise in free time. so i keep downloaded many videos on youtube, but this is not showing playback speed option. my extreme request from you, please add playback speed option on offline;downloaded videos also. very very thank for great initiative for financial weaker section.

Wow!!! Very systematical approach lecture series ....thanx a lot

Very good way to teach.

Good and easy explanation in comprehensive manner . Thanks a lot sir.

Sir...when will u strt ur classes again intrst to join.....😃😃

sir what if instead of LPG we use electricity would then procedure also called as pyrolysis.