Namaskar Doston, #Shorts #ChemistryShorts #marker Kya aapko malum hai marker ke ander konsa chemical hota hai aur uss chemical ka aur kahan use hota hai. Aap iss video ko dekhiye aur doston ke sath share kijiye. Thank You so much!!! Important Links: Isopropyl Alcohol: https://amzn.to/3dGF0LX White Board Marker: https://amzn.to/3sEtOU8 Lifebuoy Sanitizer: https://amzn.to/2RW17p9