Lec 9 | Prepration, Properties & uses of Bakelite, Urea formaldehyde, Buna-S & Buna- N

[@tech2star07]

16:50 sir styrene ka structure wrong hai

[@kantachourey]

Sir ye language start krne ke liye tq

[@vikramjustfun]

@ Vivek Gautam (UA-cam)

[@improveyourself-j8u]

present bhaiya🖐🏻🖐🏻

[@kantachourey]

Sneha patel

[@kantachourey]

Tq so much sir

[@vivessingh77]

akash