A. N2
B. KNO3
C. NO2
D. NHO3
A. Rate of reaction is very low
B. Very high pressure is required resulting in costly pressure vessel
C. Space velocity of gas is very low resulting in decreased conversion
D. None of these
A. Haber’s
B. Stengel
C. Le-chatelier’s
D. Du-pont’s
A. CaF2.3Ca3(PO4)2
B. 3Ca3(PO4)2
C. Ca(PO3)2
D. Ca(H2PO4)2
Triple superphosphate is chemically represented as_____________________? Read More »
Fertilizer Technology A. Catalytic
B. Endothermic
C. Exothermic
D. Autocatalytic
A. Phosphoric acid
B. Superphosphate
C. Triple superphosphate
D. Gypsum
Reaction of dilute sulphuric acid with phosphate rock produces ____________________? Read More »
Fertilizer Technology A. Ortho-phosphoric acid
B. Superphosphate
C. White phosphorous
D. None of these
Reaction of phosphate rock with 98% H2SO4 produces ______________________? Read More »
Fertilizer Technology A. Nitrogenous
B. Phosphatic
C. Complex
D. Mixed
Ammonium phosphate is a _____________ fertiliser? Read More »
Fertilizer Technology A. Calcium nitrate
B. Ammonium nitrate
C. Calcium ammonium nitrate (CAN)
D. None of these
Nitrolime is chemically known as____________________? Read More »
Fertilizer Technology A. Pyro
B. Ortho
C. Meta
D. None of these
H3PO4 is the chemical formula of ______________ phosphoric acid? Read More »
Fertilizer Technology