Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde Fermentation of starch Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde Fermentation of starch ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Bauxite Hematite Galena Chalcopyrite Bauxite Hematite Galena Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum is commercially produced from Galena Feldspar Gypsum Bauxite Galena Feldspar Gypsum Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity Increase its brightness Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity Increase its brightness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CO +1/2O₂ = CO₂ C+1/2O₂ = CO CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ CO +1/2O₂ = CO₂ C+1/2O₂ = CO CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrolysis of sugar is called None of these Esterification Inversion Hydration None of these Esterification Inversion Hydration ANSWER DOWNLOAD EXAMIANS APP
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