Fertiliser Technology Chemical formula of metaphosphoric acid is HPO₃ H₃PO₄ H₄P₂O₇ Same as that of pyrophosphoric acid HPO₃ H₃PO₄ H₄P₂O₇ Same as that of pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of Comparatively higher pressure drop Higher pumping cost High cost of the high pressure vessel used for the reactor Chances of entrainment and disturbance of catalyst bed Comparatively higher pressure drop Higher pumping cost High cost of the high pressure vessel used for the reactor Chances of entrainment and disturbance of catalyst bed ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In natural gas, the C/H ratio (by weight) varies in the range of 20-25 15-17 43894 44053 20-25 15-17 43894 44053 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable All of these Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid All of these Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphatic fertiliser is graded based on its __________ content. H₃PO₄ P₂O₅ PCl5 P₂O₃ H₃PO₄ P₂O₅ PCl5 P₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Rock phosphate used for the production of phosphatic fertiliser is mined at Amjhor (Jharkhand) Bailladella (M.P.) Talchar (Orissa) Kiriburu (Bihar) Amjhor (Jharkhand) Bailladella (M.P.) Talchar (Orissa) Kiriburu (Bihar) ANSWER DOWNLOAD EXAMIANS APP