Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Either A or B Sulphuric Neither A nor B Hydrochloric Either A or B Sulphuric Neither A nor B Hydrochloric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology CaH₄(PO₄)₂ is the chemical formula of Triple superphosphate Calcium phosphate Meta phosphoric acid Superphosphate Triple superphosphate Calcium phosphate Meta phosphoric acid Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 800-900 50-80 250-400 1000-1200 800-900 50-80 250-400 1000-1200 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant? Ammonium sulphate Urea CAN Superphosphate Ammonium sulphate Urea CAN Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is represented as NH₂.CO.NH₂ NH.CO₂.NH NH₃CO.CH₃ NH₃.CO₂.NH₃ NH₂.CO.NH₂ NH.CO₂.NH NH₃CO.CH₃ NH₃.CO₂.NH₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology 5-10-5 fertilisers mean that they contain Only 5 to 10% active fertiliser constituents None of these 5, 10, 5% respectively of N₂, P₂O₅ and K₂O 5 to 10% filler & carrier of soil conditioners Only 5 to 10% active fertiliser constituents None of these 5, 10, 5% respectively of N₂, P₂O₅ and K₂O 5 to 10% filler & carrier of soil conditioners ANSWER DOWNLOAD EXAMIANS APP
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