Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. Increased biuret formation High corrosion rate Increased cost of equipment All of these Increased biuret formation High corrosion rate Increased cost of equipment All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which is a catalyst promoter used in catalytic ammonia synthesis reaction? MnO K₂O Cr₂O₃ Al₂O₃ MnO K₂O Cr₂O₃ Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial fertilisers are available mostly in the form of Lumps Flakes Grannules Powder Lumps Flakes Grannules Powder ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in Haber's process for ammonia production is Reduced iron oxide Silica gel Vanadium pentoxide Nickel Reduced iron oxide Silica gel Vanadium pentoxide Nickel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa) Use coal as conditioner in fertiliser Use coal as filler in fertiliser Use coal for heating purpose Gasify coal to get hydrogen from coal gas Use coal as conditioner in fertiliser Use coal as filler in fertiliser Use coal for heating purpose Gasify coal to get hydrogen from coal gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at High pressure Very high temperature Low pressure Atmospheric pressure; as the pressure has no effect on conversion High pressure Very high temperature Low pressure Atmospheric pressure; as the pressure has no effect on conversion ANSWER DOWNLOAD EXAMIANS APP
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