Discussion
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- Question
Color of nitric acid is light yellow due to the presence of
Options- A. NO
- B. NO2
- C. N2H5
- D. NH3
- Correct Answer
- NO2
- 1. Raw materials for nitric acid manufacture are
Options- A. hydrogen peroxide, air and water.
- B. anhydrous ammonia and air.
- C. anhydrous ammonia, air and water.
- D. wet ammonia, air and water. Discuss
- 2. Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?
Options- A. Urea
- B. CAN
- C. Ammonium sulphate
- D. Calcium cyanamide Discuss
- 3. __________ catalyst is used in the production of urea from CO2 and NH3.
Options- A. Vanadium pentoxide
- B. No
- C. Alumina
- D. Nickel Discuss
- 4. Catalytic ammonia synthesis reaction as in Haber's process is
Options- A. endothermic
- B. exothermic
- C. irreversible
- D. none of these Discuss
- 5. With increases in pressure, the conversion of ammonium carbamate into urea
Options- A. increases
- B. decreases
- C. remains unaltered
- D. can either increase or decrease depends on biuret content Discuss
- 6. 5-10-5 fertilisers mean that they contain
Options- A. 5, 10, 5% respectively of N2, P2O5 and K2O.
- B. only 5 to 10% active fertiliser constituents.
- C. 5 to 10% filler & carrier of soil conditioners.
- D. none of these. Discuss
- 7. Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.
Options- A. autocatalytic
- B. endothermic
- C. exothermic
- D. non-catalytic Discuss
- 8. Which of the following expressions defines the Baume gravity scale for liquids heavier than water?
Options- A. (141.5/G) - 131.5
- B. 145 - (145/G)
- C. 200(G-1)
- D. (400/G) - 400 Discuss
- 9. Number of gram equivalent of solute dissolved in one litre of solution is called its
Options- A. normally
- B. molarity
- C. molality
- D. formality Discuss
- 10. 1 torr is equivalent to
Options- A. 1 mm Hg
- B. 1 Pascal
- C. 1 ata
- D. 1 mm wc Discuss
Fertiliser Technology problems
Search Results
Correct Answer: anhydrous ammonia, air and water.
Correct Answer: Calcium cyanamide
Correct Answer: No
Correct Answer: exothermic
Correct Answer: increases
Correct Answer: 5, 10, 5% respectively of N2, P2O5 and K2O.
Correct Answer: endothermic
Correct Answer: 145 - (145/G)
Correct Answer: normally
Correct Answer: 1 mm Hg
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