Chemical Engineering Fertiliser Technology MCQ Questions & Answers Pdf - 3

Question: 11

Catalytic ammonia synthesis reaction as in Haber’s process is

(A) irreversible

(B) endothermic

(C) exothermic

(D) none of these

Question: 12

Urea is a better fertilizer than ammonium sulphate because

(A) nitrogen content is higher

(B) it is not poisonous

(C) it is easy to manufacture

(D) it is cheaper

Question: 13

NPK means a _____ fertilizer.

(A) solid

(B) liquid

(C) potassic

(D) mixed

Question: 14

Heating of coke, sand and phosphate rock in an electric furnace is done for the manufacture of

(A) phosphorous

(B) triple superphosphate

(C) phosphoric acid

(D) super phosphate

Question: 15

Which of the following fertilizers is used as a cattle feed?

(A) ammonium sulphate

(B) superphosphate

(C) calcium ammonium nitrate

(D) urea