Fertiliser Technology Raw materials for nitric acid manufacture are Hydrogen peroxide, air and water Anhydrous ammonia and air Anhydrous ammonia, air and water Wet ammonia, air and water Hydrogen peroxide, air and water Anhydrous ammonia and air Anhydrous ammonia, air and water Wet ammonia, air and water ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha? 0.62569444444444 3.5:1 0.41736111111111 1.5:1 0.62569444444444 3.5:1 0.41736111111111 1.5:1 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 Metaphosphoric acid Pyrophosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these Metaphosphoric acid Pyrophosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of urea, the intermediate chemical formed is Ammonium carbamate None of these Ammonium carbonate Biuret Ammonium carbamate None of these Ammonium carbonate Biuret ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces None of these Pyrophosphoric acid No change in it Metaphosphoric acid None of these Pyrophosphoric acid No change in it Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is formed only At very high temperature In vapour phase In liquid phase At very low pressure (vacuum) At very high temperature In vapour phase In liquid phase At very low pressure (vacuum) ANSWER DOWNLOAD EXAMIANS APP
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