Fertiliser Technology A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia. Coal Coke oven Natural Producer Coal Coke oven Natural Producer 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 Chemical formula of metaphosphoric acid is H₃PO₄ HPO₃ H₄P₂O₇ Same as that of pyrophosphoric acid H₃PO₄ HPO₃ H₄P₂O₇ Same as that of pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Electrolysis of water Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Natural gas cracking Electrolysis of water Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Natural gas cracking ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A potassic fertiliser contains 50% K₂O. It could be A mixture of NaCl+ KCl Potassium chloride None of these Potassium sulphate A mixture of NaCl+ KCl Potassium chloride None of these Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is the undesirable by-product produced in the manufacture of urea. Ammonium carbonate Biuret Ammonium carbamate Carbon dioxide Ammonium carbonate Biuret Ammonium carbamate Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP