Fertilizer Technology

A. Nitrogenous
B. Phosphatic
C. Potassic
D. None of these

A. Urea
B. CAN
C. Ammonium sulphate
D. Calcium cyanamide

A. Endothermic
B. Exothermic
C. Irreversible
D. None of these

A. Pyro
B. Ortho
C. Meta
D. None of these

A. 5, 10, 5% respectively of N2, P2O5 and K2O
B. Only 5 to 10% active fertiliser constituents

C. 5 to 10% filler & carrier of soil conditioners
D. None of these

A. Ammonium phosphate
B. Superphosphate
C. Triple superphosphate
D. None of these

A. Low pressure
B. High pressure
C. Very high temperature
D. Atmospheric pressure; as the pressure has no effect on conversion

A. Oxidation of ammonia
B. CaNO3 + H2SO4 reaction
C. Passing air through high voltage electric arc
D. None of these

A. Increases
B. Decreases
C. Remains unaltered
D. Can either increase or decrease depends on biuret content

A. 10
B. 46
C. 80
D. 94