Fertiliser Technology Action of phosphoric acid on rock phosphate produces Nitrophosphate Diammonium phosphate Superphosphate Triple superphosphate Nitrophosphate Diammonium phosphate Superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is the undesirable by-product produced in the manufacture of urea. Biuret Carbon dioxide Ammonium carbonate Ammonium carbamate Biuret Carbon dioxide Ammonium carbonate Ammonium carbamate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'micro-nutrient' for plant growth? Iron Boron Carbon Chlorine Iron Boron Carbon Chlorine ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Red phosphorous is changed into white phosphorous by Vaporisation followed by condensation Melting under pressure Heating in presence of light None of these Vaporisation followed by condensation Melting under pressure Heating in presence of light None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ catalyst is used in the production of urea from CO₂ and NH₃. Vanadium pentoxide Nickel Alumina No Vanadium pentoxide Nickel Alumina No ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Chemical formula of metaphosphoric acid is Same as that of pyrophosphoric acid HPO₃ H₄P₂O₇ H₃PO₄ Same as that of pyrophosphoric acid HPO₃ H₄P₂O₇ H₃PO₄ ANSWER DOWNLOAD EXAMIANS APP
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