Hellow guys, Welcome to my website, and you are watching Class 11th & 12th (Common): Basic Concepts of Chemistry: Concentration, Molarity, Molality,Normality. and this vIdeo is uploaded by MasterChem - Amala Shankar Yadav at 2024-11-07T10:22:25-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.