Potassic fertiliser is graded based on its ______________ content?
Potassic fertiliser is graded based on its ______________ content?
A. KCl
B. K2O
C. KNO3
D. K2SO4
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In _____________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed?
In _____________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed?A. Fauser-Montecatini
B. Claude
C. Uhde
D. KelloggRock phosphate constitutes mainly of___________________?
Rock phosphate constitutes mainly of___________________?A. Fluorapatite
B. Di-calcium phosphate
C. Mono-calcium phosphate
D. Di-ammonium phosphateOptimum reaction temperature in steam reforming of naphtha is ______________ °C?
Optimum reaction temperature in steam reforming of naphtha is ______________ °C?A. 700 – 1000
B. 300 – 450
C. 1500-1700
D. 100-200P2O5 percentage in the phosphoric acid produced by wet process is about_________________?
P2O5 percentage in the phosphoric acid produced by wet process is about_________________?A. 10
B. 30
C. 50
D. 70_____________ is the undesirable by-product produced in the manufacture of urea ?
_____________ is the undesirable by-product produced in the manufacture of urea ?A. Ammonium carbonate
B. Biuret
C. Carbon dioxide
D. Ammonium carbamate-10-5 fertilisers mean that they contain______________?
-10-5 fertilisers mean that they contain______________?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