Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Chemical Engineering
»
Fertiliser Technology
Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
250-300
500-750
950-1050
1400-1450
Correct Answer:
1400-1450
← Previous Question
Next Question→
More Questions from
Fertiliser Technology
__________ is the undesirable by-product produced in the manufacture of urea.
Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process?
Leaching of phosphate rock by strong __________ acid produces phosphoric acid.
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
Oxidation of ammonia is
Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
__________ is not a fertiliser.
Which of the following fertilisers contains the least percentage of nitrogen?
Effectiveness of a fertiliser is independent of the
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments