Fertiliser Technology Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it Vaporises at normal temperature Has a pungent smell Is toxic and highly corrosive Is in short supply Vaporises at normal temperature Has a pungent smell Is toxic and highly corrosive Is in short supply ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature Very high pressure is required resulting in costly pressure vessel Rate of reaction is very low Space velocity of gas is very low resulting in decreased conversion None of these Very high pressure is required resulting in costly pressure vessel Rate of reaction is very low Space velocity of gas is very low resulting in decreased conversion None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Promoter used in NH₃ synthesis catalyst is U₂O₃ SiO₃ V₂O₅ K₂O U₂O₃ SiO₃ V₂O₅ K₂O ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of Superphosphate Triple superphosphate Phosphoric acid Phosphorous Superphosphate Triple superphosphate Phosphoric acid Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrolime is Calcium nitrate A mixture of nitric acid and lime A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate Calcium nitrate A mixture of nitric acid and lime A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is the most suitable fertiliser for paddy. Potassium nitrate Superphosphate Ammonium sulphate Urea Potassium nitrate Superphosphate Ammonium sulphate Urea ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS