Fertiliser Technology MCQs | Page - 3

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Tutor II

Q. Ammonium phosphate is a _________ fertiliser.

(A) Nitrogenous
(B) Phosphatic
(C) Complex
(D) Mixed
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Tutor II

Q. Ammonium nitrate is

(A) Having about 40% N4
(B) Not hygroscopic
(C) Not prone to explosive thermal decomposition
(D) Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer
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Q. Ammonium nitrate (a fertiliser) is coated with limestone powder to

(A) Increase its nitrogen content
(B) Cut down its production cost
(C) Avoid the risk of explosion
(D) Add extra nutrient as fertiliser
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Q. Ammonia synthesis reaction is

(A) Exothermic
(B) Endothermic
(C) Autocatalytic
(D) None of these
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Q. Ammonia synthesis gas is produced from natural gas by

(A) Thermal cracking
(B) Steam reforming
(C) Partial oxidation
(D) Hydrogenation
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Q. Ammonia synthesis gas is produced from fuel oil by

(A) Steam reforming
(B) Hydro-cracking
(C) Partial oxidation
(D) Hydrogenation
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Q. Action of phosphoric acid on rock phosphate produces

(A) Superphosphate
(B) Triple superphosphate
(C) Nitrophosphate
(D) Diammonium phosphate
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Q. A Potassic fertiliser contains 50% K2O. It could be

(A) Potassium sulphate
(B) Potassium chloride
(C) A mixture of NaCl + KCl
(D) None of these
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Q. A phosphatic fertiliser contains 16% P2O5. It could be

(A) Dicalcium phosphate
(B) Superphosphate
(C) Triple superphosphate
(D) None of these
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Q. A nitrogenous fertiliser contains 20% N4. It could be

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