A. Platinum-beryllium
B. Platinum-rhodium
C. Cobalt-molybdenum
D. Platinum-molybdenum
Catalyst used in the oxidation of ammonia is ________________? Read More »
Fertilizer Technology A. Urea
B. CAN
C. Ammonium sulphate
D. Superphosphate
A. Biuret
B. Ammonium carbamate
C. Ammonium carbonate
D. None of these
In the manufacture of urea, the intermediate chemical formed is__________________? Read More »
Fertilizer Technology A. Reduced iron oxide
B. Nickel
C. Vanadium pentoxide
D. Silica gel
Catalyst used in Haber’s process for ammonia production is_________________? Read More »
Fertilizer Technology A. 10
B. 30
C. 50
D. 70
A. Mono-ethanolamine (MEA)
B. Slaked lime
C. Ammoniacal liquor
D. Methyl-Ethyl Ketone (MEK)
A. H2
B. O2
C. CO2
D. N2
The essential ingredient of all the synthesis gas is___________________? Read More »
Fertilizer Technology A. Osmotic pressure of the soil water becomes less than that of the plant sap
B. Soil becomes too alkaline
C. Osmotic pressure of the soil water becomes higher than that of the plant sap
D. Soil becomes too acidic
A. Increases the yield of urea
B. Adversely affects the yield of urea
C. Reduces the evaporator load by diluting the urea solution
D. Does not affect the yield of urea
A. Use coal for heating purpose
B. Gasify coal to get hydrogen from coal gas
C. Use coal as filler in fertiliser
D. Use coal as conditioner in fertiliser
Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talcher (Orissa) ? Read More »
Fertilizer Technology