Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Metaphosphoric acid Monoammonium phosphate Triple superphosphate Superphosphate Metaphosphoric acid Monoammonium phosphate Triple superphosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because It gets oxidised above 500°C It decomposes ammonia None of these Its activity declines rapidly, if heated to above 520°C It gets oxidised above 500°C It decomposes ammonia None of these Its activity declines rapidly, if heated to above 520°C ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology 5-10-5 fertilisers mean that they contain None of these Only 5 to 10% active fertiliser constituents 5, 10, 5% respectively of N₂, P₂O₅ and K₂O 5 to 10% filler & carrier of soil conditioners None of these Only 5 to 10% active fertiliser constituents 5, 10, 5% respectively of N₂, P₂O₅ and K₂O 5 to 10% filler & carrier of soil conditioners ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis gas is produced from natural gas by Steam reforming Partial oxidation Thermal cracking Hydrogenation Steam reforming Partial oxidation Thermal cracking Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology H₄P₂O₇ is the chemical formula of __________ phosphoric acid. None of these Pyro Ortho Meta None of these Pyro Ortho Meta ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a measure component necessarily to be present in fertilisers? Nitrogen Potassium Sulphur Phosphorous Nitrogen Potassium Sulphur Phosphorous ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS