🤔🤔🤔Chamistry 1st Pepar 1st Chapter
Channel: 30 Minute School
Date: 2018-10-18

1.Molarity,2.Molar Drobon,3.Molal Drobon,4.Normality,5.Molar Drobon Tapmatarar Upor Nirvrsil kano?,6.Molar Dorobon Tapmatarar Upor Nirvrsil Ny kano?😆😆😆😆😄😄😁