Fertiliser Technology Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of High cost of the high pressure vessel used for the reactor Comparatively higher pressure drop Chances of entrainment and disturbance of catalyst bed Higher pumping cost High cost of the high pressure vessel used for the reactor Comparatively higher pressure drop Chances of entrainment and disturbance of catalyst bed Higher pumping cost ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis reaction is Autocatalytic Endothermic Exothermic None of these Autocatalytic Endothermic Exothermic None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Plant tranquillisers Accelerate ripening of food and grain Hold back stem growth and halt plants at a desired height Produce seedless fruit Cause early maturation of plants Accelerate ripening of food and grain Hold back stem growth and halt plants at a desired height Produce seedless fruit Cause early maturation of plants ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by None of these Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium Cryogenic operations (low temperature cooling) None of these Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium Cryogenic operations (low temperature cooling) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade phosphate rock can be used in electrical furnace, because Of the better CaO/SiO₂ balance for slag formation It is cheap It produces low cost product CaO content is less Of the better CaO/SiO₂ balance for slag formation It is cheap It produces low cost product CaO content is less ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Biuret formation in urea is kept at minimum (< 1 %), because it is Helpful in decomposition of urea Toxic and harmful to some crops Corrosive in nature Explosive in nature Helpful in decomposition of urea Toxic and harmful to some crops Corrosive in nature Explosive in nature ANSWER DOWNLOAD EXAMIANS APP