Fertilizer Technology

A. Potassium sulphate
B. Potassium chloride
C. A mixture of NaCl + KCl
D. None of these

A. Low bulk density product
B. Biuret formation
C. Non-spherical prills
D. Substantially wet non-flowing and sticky product

A. Nitrogen
B. Phosphorous
C. Potassium
D. Calcium

A. Presence of an inert atmosphere
B. Presence of a reducing atmosphere
C. Absence of air
D. Presence of an oxidising atmosphere

A. 3-4
B. 8-10
C. 15-17
D. 20-25

A. Superphosphate
B. Triple superphosphate
C. Calcium phosphate
D. Meta phosphoric acid

A. 2
B. 6
C. 13
D. 20

A. 200 atm, 1000°C
B. 450 atm, 200°C
C. 450 atm, 550°C
D. 450 atm, 1000°C

A. CO2 and N2
B. CO2, H2 and N2
C. NH3 and CO
D. HNO3 and CaCO3

A. Catalytic
B. Exothermic
C. Endothermic
D. Reversible