Contact process|| Preparation of sulphuric acid by contact process|| sulphuric acid banane ki viddhi

"" Class 12 chemistry Deepak patel. In this video we study about class12 chemistry chapter 7 The P- block element. In this video we discuss about manufacturing or preparation of sulphuric acid by contact process. This method is completed in 5 chamber and in three steps. Give away video link:    • Giveaway|| My channel first giveaway|| Geo...   haber Process video link:    • Haber Process|| Industrial process of ammo...   ostwald process :    • Ostwald process|| Preparation of nitric ac...   Introduction of chapter7 video link:    • Class 12 chapter 7 || The P- block element...   Instagram page : tse.yt.official https://instagram.com/tse.yt.official... My aim is to make easy, if I will make easy ultimately you will learn easy. like and share the video and subscribe my channel. "" MAKE EASY LEARN EASY"" #technicalstudioengg#chemistrybydeepakpatel