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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