Helping The others Realize The Advantages Of CBSE Class 11 Mathematics
(b) Sulphuric acid is often called Oil of vitriol simply because while in the afterwards Center ages, it had been received as an oily viscous liquid by heating crystals of inexperienced vitriol.(e) The chemical utilized to dissolve SO3 is concentrated sulphuric acid as well as product or service fashioned is oleum.You will find three physical exerc