Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an oxidising atmosphere Absence of air Presence of an inert atmosphere Presence of a reducing atmosphere Presence of an oxidising atmosphere Absence of air Presence of an inert atmosphere Presence of a reducing atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by 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 None of these CaNO₃ + H₂SO₄ reaction ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen content of coke oven gas is __________ percent. 4 58 22 84 4 58 22 84 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrolime is A mixture of ammonium nitrate and calcium nitrate A mixture of nitric acid and lime Calcium ammonium nitrate Calcium nitrate A mixture of ammonium nitrate and calcium nitrate A mixture of nitric acid and lime Calcium ammonium nitrate Calcium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Optimum reaction temperature in steam reforming of naphtha is __________ °C. 1500-1700 300 - 450 700 - 1000 100-200 1500-1700 300 - 450 700 - 1000 100-200 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A potassic fertiliser contains 50% K₂O. It could be Potassium sulphate None of these A mixture of NaCl+ KCl Potassium chloride Potassium sulphate None of these A mixture of NaCl+ KCl Potassium chloride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS