Chemical Process Styrene is produced from ethyl benzene by the process of Alkylation Oxidation Dehydrogenation Dehydration Alkylation Oxidation Dehydrogenation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 25 50 2 10 25 50 2 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is the major constituent of the Portland cement. Calcium oxide Calcium carbonate Tricalcium silicate Calcium sulphate Calcium oxide Calcium carbonate Tricalcium silicate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of natural rubber is Polyisoprene Polybutadiene Polychloroprene Polystyrene Polyisoprene Polybutadiene Polychloroprene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coal tar is used as a Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by 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 Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS