Fertilizer Technology — Test 1
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Question 1
Raw materials for nitric acid manufacture are___________________?
Question 2
Plant tranquillisers___________________?
Question 3
Nitrogen content of a nitrogenous fertiliser is 35%. It could be___________________?
Question 4
Nitrogen content of urea is about _____________ percent ?
Question 5
With increases in pressure, the conversion of Ammonium carbamate into urea___________________?
Question 6
Nitric acid is produced on commercial scale in a fertiliser plant by___________________?
Question 7
In ammonia synthesis (N2 + 3H2 = 2NH3), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at________________?
Question 8
Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
Question 9
-10-5 fertilisers mean that they contain______________?
Question 10
H4P2O7 is the chemical formula of _____________ phosphoric acid?