Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Fermentation of starch Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is Endothermic None of these Exothermic Autocatalytic Endothermic None of these Exothermic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Black Red Violet Yellow Black Red Violet Yellow ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials Do not soften on application of heat Are solvent insoluble Are heavily branched molecules None of these Do not soften on application of heat Are solvent insoluble Are heavily branched molecules None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is used for the manufacture of Soda lime Soda ash Caustic soda Caustic potash Soda lime Soda ash Caustic soda Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Tall oil obtained as a by-product from the black liquor recovery is Composed mainly of rosin & fatty acids A black, sticky & viscous liquid Used in the manufacture of greases, emulsions & soaps All of these Composed mainly of rosin & fatty acids A black, sticky & viscous liquid Used in the manufacture of greases, emulsions & soaps All of these ANSWER DOWNLOAD EXAMIANS APP
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