Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 5 0.5 35 20 5 0.5 35 20 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Vacuum crystallisation Dehydration Atmospheric distillation Crystallisation Vacuum crystallisation Dehydration Atmospheric distillation Crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆Cl₆ C₆H₅Cl C₆H₆Cl₆ C₆H₄Cl₂ C₆Cl₆ C₆H₅Cl C₆H₆Cl₆ C₆H₄Cl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with All of these Lime, ammonia and carbon Lime and soda ash NH₃ and CO₂ All of these Lime, ammonia and carbon Lime and soda ash NH₃ and CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Fatty alcohols Tallow Detergents Fatty acid Fatty alcohols Tallow Detergents Fatty acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat splitting catalyst is Fe Al2O₃ CaCO₃ ZnO Fe Al2O₃ CaCO₃ ZnO ANSWER DOWNLOAD EXAMIANS APP