A. Ammonia
B. Urea
C. Superphosphate
D. Triple superphosphate
Correct Answer: Urea ✔
Last Updated: March 11, 2019
Related MCQs
- Heating of ortho-phosphoric acid to about 900°C, produces__________?
- Ammonium nitrate (a fertiliser) is coated with limestone powder to __________?
- Main component of bone ash is __________?
- Which of the following solvents is used for the extraction of H3PO4 from CaCl2 solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching ?
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- Ammonia synthesis gas is produced from natural gas by__________?
- Chemical formula of biuret is__________?
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- Reaction of phosphate rock with 98% H2SO4 produces __________?
- Ammonium phosphate is a __________ fertiliser?
- Nitrolime is chemically known as__________?
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- Catalyst used in the oxidation of ammonia is __________?
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- In the manufacture of urea, the intermediate chemical formed is__________?
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- Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talcher (Orissa) ?
- Temperature and pressure in urea autoclave is__________?
- __________ is the undesirable by-product produced in the manufacture of urea ?
- A Potassic fertiliser contains 50% K2O. It could be __________?
- Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in__________?
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- Temperature and pressure in ammonia converter is__________?
- Raw materials for urea production are __________?
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