Chemical Process Main constituents of portland cement are calcium aluminate and Sodium silicate Carbonates Silicates Gypsum Sodium silicate Carbonates Silicates Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is Pt Cr Ni V₂O₅ Pt Cr Ni V₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Remove the adhering impurities Remove the inherent impurities Both B and C Reduce the ash content Remove the adhering impurities Remove the inherent impurities Both B and C Reduce the ash content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of None of these Lime from limestone Slaked lime from quick lime Cement None of these Lime from limestone Slaked lime from quick lime Cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Direct conversion of chemical energy into electrical energy is done in a Fuel cell None of these Magnetohydrodynamic (MHD) generator Fast breeder reactor Fuel cell None of these Magnetohydrodynamic (MHD) generator Fast breeder reactor ANSWER DOWNLOAD EXAMIANS APP
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