Fertiliser Technology Optimum reaction temperature in steam reforming of naphtha is __________ °C. 100-200 300 - 450 700 - 1000 1500-1700 100-200 300 - 450 700 - 1000 1500-1700 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric furnace method for production of phosphorous uses phosphate rock And sulphuric acid And coke Silica and coke And phosphoric acid And sulphuric acid And coke Silica and coke And phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Naphtha in a fertiliser plant is used as a source of Fuel H₂ O₂ N₂ Fuel H₂ O₂ N₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of a reducing atmosphere Presence of an inert atmosphere Absence of air Presence of an oxidising atmosphere Presence of a reducing atmosphere Presence of an inert atmosphere Absence of air Presence of an oxidising atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Potassic fertilisers Help in development of starches of potatoes and grain Are useful during early stage of the plant growth None of these Stimulate early growth and accelerate seeding Help in development of starches of potatoes and grain Are useful during early stage of the plant growth None of these Stimulate early growth and accelerate seeding ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia ANSWER DOWNLOAD EXAMIANS APP
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