Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Froth floatation None of these Electromagnetic separation Roasting Froth floatation None of these Electromagnetic separation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 1 atm., 170 - 180°C 10 atm., 170-180°C L atm., 800°C 10 atm., 800 °C 1 atm., 170 - 180°C 10 atm., 170-180°C L atm., 800°C 10 atm., 800 °C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Absence of air Presence of ammonium salts High concentration Presence of air Absence of air Presence of ammonium salts High concentration Presence of air ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil/fat does not Improve its resistance to rancid oxidation Remove double bonds Raise its melting point None of these Improve its resistance to rancid oxidation Remove double bonds Raise its melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces Nylon-6 Dacron PVC Polyester Nylon-6 Dacron PVC Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Alkylation Dehydration Oxidation Dehydrogenation Alkylation Dehydration Oxidation Dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
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