Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chrome tanning and vegetable tanning are done for Both light & heavy leather Heavy & light leather respectively Neither light nor heavy leather Light & heavy leather respectively Both light & heavy leather Heavy & light leather respectively Neither light nor heavy leather Light & heavy leather respectively ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid saturated with SO₃ is called None of these Sulphurous acid Concentrated H₂SO₄ Oleum None of these Sulphurous acid Concentrated H₂SO₄ Oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Electrolysis Freeze drying Solar evaporation Vacuum evaporation Electrolysis Freeze drying Solar evaporation Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of Callagen Carbohydrate Molasses Tannin Callagen Carbohydrate Molasses Tannin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Lead Pyrex High silica Soda lime Lead Pyrex High silica Soda lime ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS