Fertiliser Technology Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? Urea Ammonium sulphate Calcium cyanamide CAN Urea Ammonium sulphate Calcium cyanamide CAN ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in steam reforming of naphtha is Nickel Platinum Silica gel Rhodium Nickel Platinum Silica gel Rhodium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Pt K₂O Al2O₃ Ni Pt K₂O Al2O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Action of phosphoric acid on rock phosphate produces Nitrophosphate Diammonium phosphate Triple superphosphate Superphosphate Nitrophosphate Diammonium phosphate Triple superphosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology During conversion of ammonium carbamate into urea, presence of large excess of water Does not affect the yield of urea Increases the yield of urea Adversely affects the yield of urea Reduces the evaporator load by diluting the urea solution Does not affect the yield of urea Increases the yield of urea Adversely affects the yield of urea Reduces the evaporator load by diluting the urea solution ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of'primary nutrient' for plant growth? Sulphur Nitrogen Phosphorous Potassium Sulphur Nitrogen Phosphorous Potassium ANSWER DOWNLOAD EXAMIANS APP
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