Chemical Engineering Fertiliser Technology MCQ Questions & Answers Pdf - 1
Question: 1
Maximum nitrogen percentage is in
(A) liquid ammonia
(B) urea
(C) calcium ammonium nitrate
(D) ammonium sulphate
Ans: A
liquid ammonia
Question: 2
Ammonia phosphate is a _____ fertilizer.
(A) complex
(B) mixed
(C) nitrogenous
(D) phosphate
Ans: B
mixed
Question: 3
Reaction of nitric acid and sulphuric acid with phosphate rock produces
(A) di ammonium phosphate
(B) nitro phosphate
(C) tributyl phosphate
(D) tricresyl phosphate
Ans: B
nitro phosphate
Question: 4
Main component of bone ash is
(A) calcium carbonate
(B) calcium sulphate
(C) calcium phosphorous
(D) sodium phosphorous
Ans: C
calcium phosphorous
Question: 5
Catalyst used in the manufacture of NH3 by Haber’s process is finely divided
(A) alumina
(B) vanadium pentoxide
(C) nickel
(D) iron
Ans: D
iron
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