Fertiliser Technology Conversion achieved in HNO₃ synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by Decreasing the pressure Increasing the temperature None of these Decreasing the temperature Decreasing the pressure Increasing the temperature None of these Decreasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology P₂O₅ content in superphosphate is about __________ percent. 30-35 65-70 85-90 15-20 30-35 65-70 85-90 15-20 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 In an ammonia plant, the purge off is essential to Maintain inert gas concentration within a limit Remove uncondensed ammonia vapour Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases Maintain inert gas concentration within a limit Remove uncondensed ammonia vapour Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Color of nitric acid is light yellow due to the presence of NO₂ NO NH₃ N₂H₅ NO₂ NO NH₃ N₂H₅ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrolime is A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate A mixture of nitric acid and lime Calcium nitrate A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate A mixture of nitric acid and lime Calcium nitrate ANSWER DOWNLOAD EXAMIANS APP