Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Sulphuric Neither A nor B Either A or B Hydrochloric Sulphuric Neither A nor B Either A or B Hydrochloric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main component of bone ash is Calcium sulphate Sodium phosphate Calcium carbonate Calcium phosphate Calcium sulphate Sodium phosphate Calcium carbonate Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of nitric acid and sulphuric acid with phosphate rock produces Diammonium phosphate Tributyl phosphate Nitrophosphate Tricresyl phosphate Diammonium phosphate Tributyl phosphate Nitrophosphate Tricresyl phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is a better fertilizer than ammonium sulphate, because It is easy to manufacture It is cheaper It is not poisonous Nitrogen content is higher It is easy to manufacture It is cheaper It is not poisonous Nitrogen content is higher ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in Haber's process for ammonia production is Vanadium pentoxide Reduced iron oxide Silica gel Nickel Vanadium pentoxide Reduced iron oxide Silica gel Nickel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Liquid ammonia Ammonium sulphate Ammonium phosphate Urea Liquid ammonia Ammonium sulphate Ammonium phosphate Urea ANSWER DOWNLOAD EXAMIANS APP
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