Chemical Process Use of chlorine in the treatment of sewage Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Aids in flocculation Helps in grease separation Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Aids in flocculation Helps in grease separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used In making PVC For making nylon-6 As plasticisers In insecticides manufacture In making PVC For making nylon-6 As plasticisers In insecticides manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Fatty alcohols Fatty acid Tallow Detergents Fatty alcohols Fatty acid Tallow Detergents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the __________ reaction. Steaming reforming of naphtha Oil hydrogenation Ammonia cracking/dissociation Shift conversion Steaming reforming of naphtha Oil hydrogenation Ammonia cracking/dissociation Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Formaldehyde Phenol Ethyl alcohol Diethyl ether Formaldehyde Phenol Ethyl alcohol Diethyl ether ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of 100 kgi/cm² & 500°C 4 kgf/cm² & 500°C 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C 100 kgi/cm² & 500°C 4 kgf/cm² & 500°C 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C ANSWER DOWNLOAD EXAMIANS APP