Fertiliser Technology MCQ Questions & Answers

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Each section contains 100 MCQs on Fertiliser Technology .

Main constituent of phosphate rock is

A) Ammonium phosphate B) Flour apatite C) Calcium fluoride D) Calcium phosphate

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The main constituent of rock phosphate is

A) Mono-calcium phosphate B) Di-calcium phosphate C) Fluorspar D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The essential ingradient of all the synthesis gas is

A) H₂ B) O₂ C) CO₂ D) N₂

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In the manufacture of urea, the intermediate chemical formed is

A) Biuret B) Ammonium carbamate C) Ammonium carbonate D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH₃ to NO is about __________ percent.

A) 38 B) 68 C) 82 D) 98

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Ammonium sulphate can be produced by reacting gypsum with

A) Ammonia B) Ammonium carbonate C) Nitric acid D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

P₂O₅ percentage in the phosphoric acid produced by wet process is about

A) 10 B) 30 C) 50 D) 70

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and

A) Nitric acid B) Ammonia C) Ammonium nitrate D) Nitric oxide

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

HPO₃ is the chemical formula of __________ phosphoric acid.

A) Pyro B) Ortho C) Meta D) None of these

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Fertiliser Technology MCQ Questions & Answers | Chemical Engineering