Chemical Process Dechlorination of treated water is necessary to Remove residual turbidity Remove chlorinous taste Reduce the bacterial load on filter Control taste and odour Remove residual turbidity Remove chlorinous taste Reduce the bacterial load on filter Control taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced by the dehydrogenation of ethyl benzene. Cumene Ethyl alcohol Phenol Styrene Cumene Ethyl alcohol Phenol Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Vacuum crystallisation Crystallisation Atmospheric distillation Dehydration Vacuum crystallisation Crystallisation Atmospheric distillation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces Hissing sound Exothermic heat All of these Slaked lime Hissing sound Exothermic heat All of these Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Naphthols are derivates of Methyl amine Naphthalene Xylene Phenol Methyl amine Naphthalene Xylene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 35 20 0.5 5 35 20 0.5 5 ANSWER DOWNLOAD EXAMIANS APP