Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because It gets oxidised above 500°C Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these It gets oxidised above 500°C Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent. 50 20 65 5 50 20 65 5 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Liquid ammonia Ammonium phosphate Urea Ammonium sulphate Liquid ammonia Ammonium phosphate Urea Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
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 None of these Decreasing the temperature Decreasing the pressure Increasing the temperature None of these Decreasing the temperature Decreasing the pressure Increasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of anhydrous liquid ammonia with orthophosphoric acid produces Triple superphosphate Superphosphate Ammonium phosphate None of these Triple superphosphate Superphosphate Ammonium phosphate None of these ANSWER DOWNLOAD EXAMIANS APP
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