Fertiliser Technology Chemical formula of metaphosphoric acid is Same as that of pyrophosphoric acid H₃PO₄ HPO₃ H₄P₂O₇ Same as that of pyrophosphoric acid H₃PO₄ HPO₃ H₄P₂O₇ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Hydrochloric Sulphuric Phosphoric Nitric Hydrochloric Sulphuric Phosphoric Nitric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant? Urea Superphosphate CAN Ammonium sulphate Urea Superphosphate CAN Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Oxidation of ammonia is Exothermic Endothermic Non-catalytic Autocatalytic Exothermic Endothermic Non-catalytic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology An increase in the NH₃/CO₂ ratio in urea manufacture results in Decreased yield of urea Decreased degree of conversion of NH₃ to urea Decreased specific volume of molten mass Increased degree of conversion of CO₂ to urea Decreased yield of urea Decreased degree of conversion of NH₃ to urea Decreased specific volume of molten mass Increased degree of conversion of CO₂ to urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main constituent of phosphate rock is Calcium phosphate Ammonium phosphate Calcium fluoride Flour apatite Calcium phosphate Ammonium phosphate Calcium fluoride Flour apatite ANSWER DOWNLOAD EXAMIANS APP
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