Fertilizer Technology

A. Ammonium nitrate
B. Calcium ammonium nitrate (CAN)
C. Urea
D. Ammonium chloride

A. HNO3 & limestone
B. CO2 & H2SO4
C. HNO3 & NH4Cl
D. CO2 & KNO3

A. Sulphuric
B. Hydrochloric
C. Either A. or B.
D. Neither A. nor B.

A. Nitrophosphate
B. Calcium ammonium nitrate (CAN)
C. Ammonium phosphate
D. None of these

A. Ammoniacal liquor
B. K2CO3 solution
C. Dilute H2SO4
D. Dilute HCl

A. 5
B. 20
C. 50
D. 65

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

A. Are soluble in CS2
B. Burns when heated in air
C. Reacts with hot caustic soda solution to give Phosphine
D. All A., B., and C.

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

A. Ammonia
B. Urea
C. Superphosphate
D. Triple superphosphate