Chemical Process Presence of carbonaceous matter in the sewage Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell All of these Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell All of these Increases the quantity of chlorine used for its purification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrolysis of sugar is called Inversion Hydration Esterification None of these Inversion Hydration Esterification None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced by the dehydrogenation of ethyl benzene. Cumene Phenol Ethyl alcohol Styrene Cumene Phenol Ethyl alcohol Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Industrial production of chloroform requires acetone and Chlorine Ammonium chloride Phosgene Calcium hypochlorite Chlorine Ammonium chloride Phosgene Calcium hypochlorite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rancidity of the fatty oil can be reduced by its Decoloration Purification Oxidation Hydrogenation Decoloration Purification Oxidation Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are None of these Ammonia, salt and limestone Ammonia limestone and coke Salt, limestone and coke or gas None of these Ammonia, salt and limestone Ammonia limestone and coke Salt, limestone and coke or gas ANSWER DOWNLOAD EXAMIANS APP