Chemical Process Concentration of hydrogen peroxide is done by Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is Either A or B N-butene Neither A nor B Benzene Either A or B N-butene Neither A nor B Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ NaHCO₃ Na₂CO₃ None of these H₂ NaHCO₃ Na₂CO₃ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils Is an exothermic reaction All of these Increases their melting point Is done in presence of nickel catalyst Is an exothermic reaction All of these Increases their melting point Is done in presence of nickel catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of 10 kgf/cm² & 1000°C 100 kgi/cm² & 500°C 4 kgf/cm² & 500°C 40 kg/cm² & 200°C 10 kgf/cm² & 1000°C 100 kgi/cm² & 500°C 4 kgf/cm² & 500°C 40 kg/cm² & 200°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is the main constituent of cotton seed oil. Acetic Oleic Palmitic Linoleic Acetic Oleic Palmitic Linoleic ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS