1000+ Fertiliser Technology Objective Questions and Answers Pdf - 2

Question: 6

Gas based fertilizer plants use

(A) coal gas as heating medium

(B) coal gas as a source of hydrogen

(C) natural gas as heating medium

(D) natural gas as a source of hydrogen

Ans: D

natural gas as a source of hydrogen

Question: 7

Which is the best fertilizer for paddy?

(A) ammonium sulphate

(B) potassium nitrate

(C) superphosphate

(D) nitro-phosphate

Ans: A

ammonium sulphate

Question: 8

Phosphoric acid is produced in wet process from phosphate rock and

(A) concentrated HCL

(B) concentrated NHO3

(C) concentrated H2SO

(D) dilute H2SO4

Ans: D

dilute H2SO4

Question: 9

Commercial fertilizers are available mostly in the form of

(A) flakes

(B) lumps

(C) granules

(D) powder

Ans: C

granules

Question: 10

Nitrolime is

(A) calcium ammonium nitrate

(B) a mixture of nitric acid and lime

(C) a mixture of ammonium nitrate and calcium nitrate

(D) calcium nitrate

Ans: A

calcium ammonium nitrate

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