A. Urea
B. Calcium ammonium nitrate
C. Triple superphosphate
D. None of these
Montecatini process is a widely used process for the manufacture of ___________________? Read More »
Fertilizer Technology A. Al2O3
B. Cr2O3
C. K2O
D. MnO
Which is a catalyst promoter used in catalytic ammonia synthesis reaction ? Read More »
Fertilizer Technology A. Nitrogen
B. Phosphorous
C. Potassium
D. Carbon
_____________ is required more for leafy crops? Read More »
Fertilizer Technology A. Nickel
B. Iron
C. Vanadium pentoxide
D. Alumina
A. Urea
B. Liquid NH3
C. Ammonium nitrate
D. None of these
A fertiliser contains 82% N2. It could be_____________________? Read More »
Fertilizer Technology A. Excess liquid ammonia and liquefied CO2
B. Excess liquid ammonia and compressed CO2 gas
C. Liquid ammonia and excess compressed CO2
D. Compressed ammonia gas and excess compressed CO2
A. Reversible
B. Catalytic
C. Exothermic
D. Endothermic
Dehydration of ammonium carbamate (to produce urea) is a/an _____________ reaction? Read More »
Fertilizer Technology A. KCl
B. K2O
C. KNO3
D. K2SO4
Potassic fertiliser is graded based on its ______________ content? Read More »
Fertilizer Technology A. Chloride
B. Sulphate
C. Nitrate
D. None of these
A. Can use only high grade phosphate rock
B. Is used less frequently
C. Produces a valuable by-product called gypsum
D. Is weak acid process
Electric process as compared to wet process (for the manufacture of phosphoric acid) ? Read More »
Fertilizer Technology