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- Question
CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in
Options- A. mono-ethanolamine (MEA)
- B. slaked lime
- C. ammoniacal liquor
- D. Methyl-Ethyl Ketone (MEK)
- Correct Answer
- mono-ethanolamine (MEA)
- 1. Ammonium sulphate fertiliser is
Options- A. the highest concentration nitrogenous fertiliser.
- B. the best fertiliser for paddy.
- C. a basic fertiliser.
- D. a neutral fertiliser. Discuss
- 2. Vetrocoke solution is
Options- A. a mixture of K2CO3 and As2O3.
- B. K2SO4.
- C. a mixture of Na2CO3 and As2O3.
- D. Na2SO4. Discuss
- 3. Pick out the wrong statement.
Options- A. Yellow phosphorous which is the most reactive allotropic form of phosphorous is transported under water.
- B. Apatite is the principal material present in phosphate rock which is chemically Ca10 (PO4)6 (F, Cl, OH).
- C. Urea is more hygroscopic than ammonium nitrate.
- D. Nitrogen fixation means the process of bringing atmospheric nitrogen into combination i.e. into nitrogen compound form. Discuss
- 4. Which of the following does not come under the category of 'secondary nutrient' for plant growth?
Options- A. Calcium
- B. Magnesium
- C. Sulphur
- D. Oxygen Discuss
- 5. Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
Options- A. Rourkela (under SAIL)
- B. Bokaro (under SAIL)
- C. Sindri (under FCI)
- D. Baroda (under G.S.F.C.) Discuss
- 6. Conditioners like finely divided peat are added to the fertiliser to
Options- A. counteract burning.
- B. avoid caking & hardening.
- C. produce bulk.
- D. increase its solubility. Discuss
- 7. Fertiliser plants get their N2 requirements
Options- A. by fractionation of liquified air.
- B. by dissociating oxides of nitrogen.
- C. from coal gas (coke oven gas).
- D. from producer gas. Discuss
- 8. P2O5 content in triple superphosphate is about __________ percent.
Options- A. 42-50
- B. 15-20
- C. 85-90
- D. 70-75 Discuss
- 9. Which is a catalyst promoter used in catalytic ammonia synthesis reaction?
Options- A. Al2O3
- B. Cr2O3
- C. K2O
- D. MnO Discuss
- 10. (CH3 C6 H4)3 PO4 is the chemical formula of
Options- A. triple superphosphate
- B. tricresyl phosphate
- C. flourapatite
- D. superphosphate Discuss
Fertiliser Technology problems
Search Results
Correct Answer: the best fertiliser for paddy.
Correct Answer: a mixture of K2CO3 and As2O3.
Correct Answer: Urea is more hygroscopic than ammonium nitrate.
Correct Answer: Oxygen
Correct Answer: Sindri (under FCI)
Correct Answer: avoid caking & hardening.
Correct Answer: by fractionation of liquified air.
Correct Answer: 42-50
Correct Answer: K2O
Correct Answer: tricresyl phosphate
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