Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. None of these Hydrogenation Dehydration Hydration None of these Hydrogenation Dehydration Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at 50 atm & 1000°C 1 atm & 100°C 5 atm & 275°C 100 atm & 500°C 50 atm & 1000°C 1 atm & 100°C 5 atm & 275°C 100 atm & 500°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Mechanical Neutral sulphite semi-chemical Sulphite Sulphate/kraft Mechanical Neutral sulphite semi-chemical Sulphite Sulphate/kraft ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymethyl methacrylate (PMMA) is known as Bakelite Teflon Nylon-6 Perspex Bakelite Teflon Nylon-6 Perspex ANSWER DOWNLOAD EXAMIANS APP
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