Fertiliser Technology HPO₃ is the chemical formula of __________ phosphoric acid. Meta Ortho Pyro None of these Meta Ortho Pyro None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. Increased cost of equipment High corrosion rate Increased biuret formation All of these Increased cost of equipment High corrosion rate Increased biuret formation All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is formed only In liquid phase In vapour phase At very high temperature At very low pressure (vacuum) In liquid phase In vapour phase At very high temperature At very low pressure (vacuum) 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 Reaction of orthophosphoric acid with soda ash produces Nitrophosphate Sodium tripolyphosphate (STPP) Tricresyl phosphate Tributyl phosphate Nitrophosphate Sodium tripolyphosphate (STPP) Tricresyl phosphate Tributyl phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction. Endothermic Catalytic Exothermic Reversible Endothermic Catalytic Exothermic Reversible ANSWER DOWNLOAD EXAMIANS APP